870685125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 1590900480

約数和(自身を除く): 720215355

約数列:

[1, 3, 5, 15, 23, 25, 29, 59, 69, 75, 87, 115, 125, 145, 177, 295, 345, 375, 435, 575, 667, 725, 885, 1357, 1475, 1711, 1725, 2001, 2175, 2875, 3335, 3481, 3625, 4071, 4425, 5133, 6785, 7375, 8555, 8625, 10005, 10443, 10875, 16675, 17405, 20355, 22125, 25665, 33925, 39353, 42775, 50025, 52215, 80063, 83375, 87025, 100949, 101775, 118059, 128325, 169625, 196765, 213875, 240189, 250125, 261075, 302847, 400315, 435125, 504745, 508875, 590295, 641625, 983825, 1200945, 1305375, 1514235, 2001575, 2321827, 2523725, 2951475, 4919125, 6004725, 6965481, 7571175, 10007875, 11609135, 12618625, 14757375, 30023625, 34827405, 37855875, 58045675, 174137025, 290228375, 870685125]

約数ペア:

[(1, 870685125), (3, 290228375), (5, 174137025), (15, 58045675), (23, 37855875), (25, 34827405), (29, 30023625), (59, 14757375), (69, 12618625), (75, 11609135), (87, 10007875), (115, 7571175), (125, 6965481), (145, 6004725), (177, 4919125), (295, 2951475), (345, 2523725), (375, 2321827), (435, 2001575), (575, 1514235), (667, 1305375), (725, 1200945), (885, 983825), (1357, 641625), (1475, 590295), (1711, 508875), (1725, 504745), (2001, 435125), (2175, 400315), (2875, 302847), (3335, 261075), (3481, 250125), (3625, 240189), (4071, 213875), (4425, 196765), (5133, 169625), (6785, 128325), (7375, 118059), (8555, 101775), (8625, 100949), (10005, 87025), (10443, 83375), (10875, 80063), (16675, 52215), (17405, 50025), (20355, 42775), (22125, 39353), (25665, 33925)]