17430885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 33878520

約数和(自身を除く): 16447635

約数列:

[1, 3, 5, 9, 15, 19, 29, 37, 45, 57, 87, 95, 111, 145, 171, 185, 261, 285, 333, 361, 435, 551, 555, 703, 855, 1073, 1083, 1305, 1653, 1665, 1805, 2109, 2755, 3219, 3249, 3515, 4959, 5365, 5415, 6327, 8265, 9657, 10469, 10545, 13357, 16095, 16245, 20387, 24795, 31407, 31635, 40071, 48285, 52345, 61161, 66785, 94221, 101935, 120213, 157035, 183483, 200355, 305805, 387353, 471105, 601065, 917415, 1162059, 1936765, 3486177, 5810295, 17430885]

約数ペア:

[(1, 17430885), (3, 5810295), (5, 3486177), (9, 1936765), (15, 1162059), (19, 917415), (29, 601065), (37, 471105), (45, 387353), (57, 305805), (87, 200355), (95, 183483), (111, 157035), (145, 120213), (171, 101935), (185, 94221), (261, 66785), (285, 61161), (333, 52345), (361, 48285), (435, 40071), (551, 31635), (555, 31407), (703, 24795), (855, 20387), (1073, 16245), (1083, 16095), (1305, 13357), (1653, 10545), (1665, 10469), (1805, 9657), (2109, 8265), (2755, 6327), (3219, 5415), (3249, 5365), (3515, 4959)]