129251775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{90703}}^1$

素因数の和:90735

約数の個数: 24

約数和(自身を含む): 224945920

約数和(自身を除く): 95694145

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 90703, 272109, 453515, 1360545, 1723357, 2267575, 5170071, 6802725, 8616785, 25850355, 43083925, 129251775]

約数ペア:

[(1, 129251775), (3, 43083925), (5, 25850355), (15, 8616785), (19, 6802725), (25, 5170071), (57, 2267575), (75, 1723357), (95, 1360545), (285, 453515), (475, 272109), (1425, 90703)]