189855455

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 240090480

約数和(自身を除く): 50235025

約数列:

[1, 5, 23, 115, 179, 401, 529, 895, 2005, 2645, 4117, 9223, 20585, 46115, 71779, 94691, 212129, 358895, 473455, 1060645, 1650917, 8254585, 37971091, 189855455]

約数ペア:

[(1, 189855455), (5, 37971091), (23, 8254585), (115, 1650917), (179, 1060645), (401, 473455), (529, 358895), (895, 212129), (2005, 94691), (2645, 71779), (4117, 46115), (9223, 20585)]