81108550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 155561472

約数和(自身を除く): 74452922

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 127, 241, 254, 265, 482, 530, 635, 1205, 1270, 1325, 2410, 2650, 3175, 6025, 6350, 6731, 12050, 12773, 13462, 25546, 30607, 33655, 61214, 63865, 67310, 127730, 153035, 168275, 306070, 319325, 336550, 638650, 765175, 1530350, 1622171, 3244342, 8110855, 16221710, 40554275, 81108550]

約数ペア:

[(1, 81108550), (2, 40554275), (5, 16221710), (10, 8110855), (25, 3244342), (50, 1622171), (53, 1530350), (106, 765175), (127, 638650), (241, 336550), (254, 319325), (265, 306070), (482, 168275), (530, 153035), (635, 127730), (1205, 67310), (1270, 63865), (1325, 61214), (2410, 33655), (2650, 30607), (3175, 25546), (6025, 13462), (6350, 12773), (6731, 12050)]