51942625

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 28927775

約数列:

[1, 5, 7, 23, 25, 29, 35, 89, 115, 125, 145, 161, 175, 203, 445, 575, 623, 667, 725, 805, 875, 1015, 2047, 2225, 2581, 2875, 3115, 3335, 3625, 4025, 4669, 5075, 10235, 11125, 12905, 14329, 15575, 16675, 18067, 20125, 23345, 25375, 51175, 59363, 64525, 71645, 77875, 83375, 90335, 116725, 255875, 296815, 322625, 358225, 415541, 451675, 583625, 1484075, 1791125, 2077705, 2258375, 7420375, 10388525, 51942625]

約数ペア:

[(1, 51942625), (5, 10388525), (7, 7420375), (23, 2258375), (25, 2077705), (29, 1791125), (35, 1484075), (89, 583625), (115, 451675), (125, 415541), (145, 358225), (161, 322625), (175, 296815), (203, 255875), (445, 116725), (575, 90335), (623, 83375), (667, 77875), (725, 71645), (805, 64525), (875, 59363), (1015, 51175), (2047, 25375), (2225, 23345), (2581, 20125), (2875, 18067), (3115, 16675), (3335, 15575), (3625, 14329), (4025, 12905), (4669, 11125), (5075, 10235)]