1339797825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 2663668800

約数和(自身を除く): 1323870975

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 101, 107, 145, 171, 225, 261, 285, 303, 321, 435, 475, 505, 535, 551, 725, 855, 909, 963, 1305, 1425, 1515, 1605, 1653, 1919, 2033, 2175, 2525, 2675, 2755, 2929, 3103, 4275, 4545, 4815, 4959, 5757, 6099, 6525, 7575, 8025, 8265, 8787, 9309, 9595, 10165, 10807, 13775, 14645, 15515, 17271, 18297, 22725, 24075, 24795, 26361, 27927, 28785, 30495, 32421, 41325, 43935, 46545, 47975, 50825, 54035, 55651, 58957, 73225, 77575, 86355, 91485, 97263, 123975, 131805, 139635, 143925, 152475, 162105, 166953, 176871, 205333, 219675, 232725, 270175, 278255, 294785, 313403, 431775, 457425, 486315, 500859, 530613, 615999, 659025, 698175, 810525, 834765, 884355, 940209, 1026665, 1391275, 1473925, 1567015, 1847997, 2431575, 2504295, 2653065, 2820627, 3079995, 4173825, 4421775, 4701045, 5133325, 5954657, 7835075, 9239985, 12521475, 13265325, 14103135, 15399975, 17863971, 23505225, 29773285, 46199925, 53591913, 70515675, 89319855, 148866425, 267959565, 446599275, 1339797825]

約数ペア:

[(1, 1339797825), (3, 446599275), (5, 267959565), (9, 148866425), (15, 89319855), (19, 70515675), (25, 53591913), (29, 46199925), (45, 29773285), (57, 23505225), (75, 17863971), (87, 15399975), (95, 14103135), (101, 13265325), (107, 12521475), (145, 9239985), (171, 7835075), (225, 5954657), (261, 5133325), (285, 4701045), (303, 4421775), (321, 4173825), (435, 3079995), (475, 2820627), (505, 2653065), (535, 2504295), (551, 2431575), (725, 1847997), (855, 1567015), (909, 1473925), (963, 1391275), (1305, 1026665), (1425, 940209), (1515, 884355), (1605, 834765), (1653, 810525), (1919, 698175), (2033, 659025), (2175, 615999), (2525, 530613), (2675, 500859), (2755, 486315), (2929, 457425), (3103, 431775), (4275, 313403), (4545, 294785), (4815, 278255), (4959, 270175), (5757, 232725), (6099, 219675), (6525, 205333), (7575, 176871), (8025, 166953), (8265, 162105), (8787, 152475), (9309, 143925), (9595, 139635), (10165, 131805), (10807, 123975), (13775, 97263), (14645, 91485), (15515, 86355), (17271, 77575), (18297, 73225), (22725, 58957), (24075, 55651), (24795, 54035), (26361, 50825), (27927, 47975), (28785, 46545), (30495, 43935), (32421, 41325)]