68460975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 135408000

約数和(自身を除く): 66947025

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 139, 165, 199, 225, 275, 417, 495, 597, 695, 825, 995, 1251, 1529, 1791, 2085, 2189, 2475, 2985, 3475, 4587, 4975, 6255, 6567, 7645, 8955, 10425, 10945, 13761, 14925, 19701, 22935, 27661, 31275, 32835, 38225, 44775, 54725, 68805, 82983, 98505, 114675, 138305, 164175, 248949, 304271, 344025, 414915, 492525, 691525, 912813, 1244745, 1521355, 2074575, 2738439, 4564065, 6223725, 7606775, 13692195, 22820325, 68460975]

約数ペア:

[(1, 68460975), (3, 22820325), (5, 13692195), (9, 7606775), (11, 6223725), (15, 4564065), (25, 2738439), (33, 2074575), (45, 1521355), (55, 1244745), (75, 912813), (99, 691525), (139, 492525), (165, 414915), (199, 344025), (225, 304271), (275, 248949), (417, 164175), (495, 138305), (597, 114675), (695, 98505), (825, 82983), (995, 68805), (1251, 54725), (1529, 44775), (1791, 38225), (2085, 32835), (2189, 31275), (2475, 27661), (2985, 22935), (3475, 19701), (4587, 14925), (4975, 13761), (6255, 10945), (6567, 10425), (7645, 8955)]