70541775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 137826000

約数和(自身を除く): 67284225

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 435, 475, 551, 569, 725, 855, 1305, 1425, 1653, 1707, 2175, 2755, 2845, 4275, 4959, 5121, 6525, 8265, 8535, 10811, 13775, 14225, 16501, 24795, 25605, 32433, 41325, 42675, 49503, 54055, 82505, 97299, 123975, 128025, 148509, 162165, 247515, 270275, 313519, 412525, 486495, 742545, 810825, 940557, 1237575, 1567595, 2432475, 2821671, 3712725, 4702785, 7837975, 14108355, 23513925, 70541775]

約数ペア:

[(1, 70541775), (3, 23513925), (5, 14108355), (9, 7837975), (15, 4702785), (19, 3712725), (25, 2821671), (29, 2432475), (45, 1567595), (57, 1237575), (75, 940557), (87, 810825), (95, 742545), (145, 486495), (171, 412525), (225, 313519), (261, 270275), (285, 247515), (435, 162165), (475, 148509), (551, 128025), (569, 123975), (725, 97299), (855, 82505), (1305, 54055), (1425, 49503), (1653, 42675), (1707, 41325), (2175, 32433), (2755, 25605), (2845, 24795), (4275, 16501), (4959, 14225), (5121, 13775), (6525, 10811), (8265, 8535)]