315735550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8233}}^1$

素因数の和:8317

約数の個数: 48

約数和(自身を含む): 643240080

約数和(自身を除く): 327504530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3835, 7670, 8233, 16466, 19175, 38350, 41165, 82330, 107029, 205825, 214058, 411650, 485747, 535145, 971494, 1070290, 2428735, 2675725, 4857470, 5351450, 6314711, 12143675, 12629422, 24287350, 31573555, 63147110, 157867775, 315735550]

約数ペア:

[(1, 315735550), (2, 157867775), (5, 63147110), (10, 31573555), (13, 24287350), (25, 12629422), (26, 12143675), (50, 6314711), (59, 5351450), (65, 4857470), (118, 2675725), (130, 2428735), (295, 1070290), (325, 971494), (590, 535145), (650, 485747), (767, 411650), (1475, 214058), (1534, 205825), (2950, 107029), (3835, 82330), (7670, 41165), (8233, 38350), (16466, 19175)]