129761125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 178214400

約数和(自身を除く): 48453275

約数列:

[1, 5, 13, 25, 47, 65, 125, 235, 325, 611, 1175, 1625, 1699, 3055, 5875, 8495, 15275, 22087, 42475, 76375, 79853, 110435, 212375, 399265, 552175, 1038089, 1996325, 2760875, 5190445, 9981625, 25952225, 129761125]

約数ペア:

[(1, 129761125), (5, 25952225), (13, 9981625), (25, 5190445), (47, 2760875), (65, 1996325), (125, 1038089), (235, 552175), (325, 399265), (611, 212375), (1175, 110435), (1625, 79853), (1699, 76375), (3055, 42475), (5875, 22087), (8495, 15275)]