75002355

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 135762000

約数和(自身を除く): 60759645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 1699, 2943, 4905, 5097, 8495, 8829, 14715, 15291, 25485, 44145, 45873, 76455, 137619, 185191, 229365, 555573, 688095, 925955, 1666719, 2777865, 5000157, 8333595, 15000471, 25000785, 75002355]

約数ペア:

[(1, 75002355), (3, 25000785), (5, 15000471), (9, 8333595), (15, 5000157), (27, 2777865), (45, 1666719), (81, 925955), (109, 688095), (135, 555573), (327, 229365), (405, 185191), (545, 137619), (981, 76455), (1635, 45873), (1699, 44145), (2943, 25485), (4905, 15291), (5097, 14715), (8495, 8829)]