135777125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 191213568

約数和(自身を除く): 55436443

約数列:

[1, 5, 11, 25, 47, 55, 121, 125, 191, 235, 275, 517, 605, 955, 1175, 1375, 2101, 2585, 3025, 4775, 5687, 5875, 8977, 10505, 12925, 15125, 23111, 23875, 28435, 44885, 52525, 64625, 98747, 115555, 142175, 224425, 262625, 493735, 577775, 710875, 1086217, 1122125, 2468675, 2888875, 5431085, 12343375, 27155425, 135777125]

約数ペア:

[(1, 135777125), (5, 27155425), (11, 12343375), (25, 5431085), (47, 2888875), (55, 2468675), (121, 1122125), (125, 1086217), (191, 710875), (235, 577775), (275, 493735), (517, 262625), (605, 224425), (955, 142175), (1175, 115555), (1375, 98747), (2101, 64625), (2585, 52525), (3025, 44885), (4775, 28435), (5687, 23875), (5875, 23111), (8977, 15125), (10505, 12925)]