158380075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 239984640

約数和(自身を除く): 81604565

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 139, 175, 383, 425, 595, 695, 973, 1915, 2363, 2681, 2975, 3475, 4865, 6511, 9575, 11815, 13405, 16541, 24325, 32555, 45577, 53237, 59075, 67025, 82705, 162775, 227885, 266185, 372659, 413525, 905029, 1139425, 1330925, 1863295, 4525145, 6335203, 9316475, 22625725, 31676015, 158380075]

約数ペア:

[(1, 158380075), (5, 31676015), (7, 22625725), (17, 9316475), (25, 6335203), (35, 4525145), (85, 1863295), (119, 1330925), (139, 1139425), (175, 905029), (383, 413525), (425, 372659), (595, 266185), (695, 227885), (973, 162775), (1915, 82705), (2363, 67025), (2681, 59075), (2975, 53237), (3475, 45577), (4865, 32555), (6511, 24325), (9575, 16541), (11815, 13405)]