53655875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 31258045

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 89, 91, 125, 175, 265, 325, 371, 445, 455, 623, 689, 875, 1157, 1325, 1625, 1855, 2225, 2275, 3115, 3445, 4717, 4823, 5785, 6625, 8099, 9275, 11125, 11375, 15575, 17225, 23585, 24115, 28925, 33019, 40495, 46375, 61321, 77875, 86125, 117925, 120575, 144625, 165095, 202475, 306605, 429247, 589625, 602875, 825475, 1012375, 1533025, 2146235, 4127375, 7665125, 10731175, 53655875]

約数ペア:

[(1, 53655875), (5, 10731175), (7, 7665125), (13, 4127375), (25, 2146235), (35, 1533025), (53, 1012375), (65, 825475), (89, 602875), (91, 589625), (125, 429247), (175, 306605), (265, 202475), (325, 165095), (371, 144625), (445, 120575), (455, 117925), (623, 86125), (689, 77875), (875, 61321), (1157, 46375), (1325, 40495), (1625, 33019), (1855, 28925), (2225, 24115), (2275, 23585), (3115, 17225), (3445, 15575), (4717, 11375), (4823, 11125), (5785, 9275), (6625, 8099)]