201601725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12163}}^1$

素因数の和:12206

約数の個数: 48

約数和(自身を含む): 380100672

約数和(自身を除く): 178498947

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 12163, 16575, 36489, 60815, 158119, 182445, 206771, 304075, 474357, 620313, 790595, 912225, 1033855, 2371785, 2688023, 3101565, 3952975, 5169275, 8064069, 11858925, 13440115, 15507825, 40320345, 67200575, 201601725]

約数ペア:

[(1, 201601725), (3, 67200575), (5, 40320345), (13, 15507825), (15, 13440115), (17, 11858925), (25, 8064069), (39, 5169275), (51, 3952975), (65, 3101565), (75, 2688023), (85, 2371785), (195, 1033855), (221, 912225), (255, 790595), (325, 620313), (425, 474357), (663, 304075), (975, 206771), (1105, 182445), (1275, 158119), (3315, 60815), (5525, 36489), (12163, 16575)]