201312475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 310480128

約数和(自身を除く): 109167653

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 107, 175, 325, 455, 535, 749, 827, 1391, 2275, 2675, 3745, 4135, 5789, 6955, 9737, 10751, 18725, 20675, 28945, 34775, 48685, 53755, 75257, 88489, 144725, 243425, 268775, 376285, 442445, 619423, 1150357, 1881425, 2212225, 3097115, 5751785, 8052499, 15485575, 28758925, 40262495, 201312475]

約数ペア:

[(1, 201312475), (5, 40262495), (7, 28758925), (13, 15485575), (25, 8052499), (35, 5751785), (65, 3097115), (91, 2212225), (107, 1881425), (175, 1150357), (325, 619423), (455, 442445), (535, 376285), (749, 268775), (827, 243425), (1391, 144725), (2275, 88489), (2675, 75257), (3745, 53755), (4135, 48685), (5789, 34775), (6955, 28945), (9737, 20675), (10751, 18725)]