51363125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 72576768

約数和(自身を除く): 21213643

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 241, 275, 341, 625, 775, 1205, 1375, 1705, 2651, 3875, 6025, 6875, 7471, 8525, 13255, 19375, 30125, 37355, 42625, 66275, 82181, 150625, 186775, 213125, 331375, 410905, 933875, 1656875, 2054525, 4669375, 10272625, 51363125]

約数ペア:

[(1, 51363125), (5, 10272625), (11, 4669375), (25, 2054525), (31, 1656875), (55, 933875), (125, 410905), (155, 331375), (241, 213125), (275, 186775), (341, 150625), (625, 82181), (775, 66275), (1205, 42625), (1375, 37355), (1705, 30125), (2651, 19375), (3875, 13255), (6025, 8525), (6875, 7471)]