53931325

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 79994880

約数和(自身を除く): 26063555

約数列:

[1, 5, 7, 25, 35, 47, 79, 83, 175, 235, 329, 395, 415, 553, 581, 1175, 1645, 1975, 2075, 2765, 2905, 3713, 3901, 6557, 8225, 13825, 14525, 18565, 19505, 25991, 27307, 32785, 45899, 92825, 97525, 129955, 136535, 163925, 229495, 308179, 649775, 682675, 1147475, 1540895, 2157253, 7704475, 10786265, 53931325]

約数ペア:

[(1, 53931325), (5, 10786265), (7, 7704475), (25, 2157253), (35, 1540895), (47, 1147475), (79, 682675), (83, 649775), (175, 308179), (235, 229495), (329, 163925), (395, 136535), (415, 129955), (553, 97525), (581, 92825), (1175, 45899), (1645, 32785), (1975, 27307), (2075, 25991), (2765, 19505), (2905, 18565), (3713, 14525), (3901, 13825), (6557, 8225)]