1107881875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 1441138688

約数和(自身を除く): 333256813

約数列:

[1, 5, 25, 31, 125, 155, 211, 271, 625, 775, 1055, 1355, 3875, 5275, 6541, 6775, 8401, 19375, 26375, 32705, 33875, 42005, 57181, 131875, 163525, 169375, 210025, 285905, 817625, 1050125, 1429525, 1772611, 4088125, 5250625, 7147625, 8863055, 35738125, 44315275, 221576375, 1107881875]

約数ペア:

[(1, 1107881875), (5, 221576375), (25, 44315275), (31, 35738125), (125, 8863055), (155, 7147625), (211, 5250625), (271, 4088125), (625, 1772611), (775, 1429525), (1055, 1050125), (1355, 817625), (3875, 285905), (5275, 210025), (6541, 169375), (6775, 163525), (8401, 131875), (19375, 57181), (26375, 42005), (32705, 33875)]