51457575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 92806560

約数和(自身を除く): 41348985

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 195, 267, 325, 445, 593, 975, 1157, 1335, 1779, 2225, 2965, 3471, 5785, 6675, 7709, 8895, 14825, 17355, 23127, 28925, 38545, 44475, 52777, 86775, 115635, 158331, 192725, 263885, 578175, 686101, 791655, 1319425, 2058303, 3430505, 3958275, 10291515, 17152525, 51457575]

約数ペア:

[(1, 51457575), (3, 17152525), (5, 10291515), (13, 3958275), (15, 3430505), (25, 2058303), (39, 1319425), (65, 791655), (75, 686101), (89, 578175), (195, 263885), (267, 192725), (325, 158331), (445, 115635), (593, 86775), (975, 52777), (1157, 44475), (1335, 38545), (1779, 28925), (2225, 23127), (2965, 17355), (3471, 14825), (5785, 8895), (6675, 7709)]