127728825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 242651136

約数和(自身を除く): 114922311

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 223, 525, 669, 1091, 1115, 1561, 3273, 3345, 4683, 5455, 5575, 7637, 7805, 16365, 16725, 22911, 23415, 27275, 38185, 39025, 81825, 114555, 117075, 190925, 243293, 572775, 729879, 1216465, 1703051, 3649395, 5109153, 6082325, 8515255, 18246975, 25545765, 42576275, 127728825]

約数ペア:

[(1, 127728825), (3, 42576275), (5, 25545765), (7, 18246975), (15, 8515255), (21, 6082325), (25, 5109153), (35, 3649395), (75, 1703051), (105, 1216465), (175, 729879), (223, 572775), (525, 243293), (669, 190925), (1091, 117075), (1115, 114555), (1561, 81825), (3273, 39025), (3345, 38185), (4683, 27275), (5455, 23415), (5575, 22911), (7637, 16725), (7805, 16365)]