38941305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 71381184

約数和(自身を除く): 32439879

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 691, 867, 1105, 1445, 2073, 3315, 3455, 3757, 4335, 8983, 10365, 11271, 11747, 18785, 26949, 35241, 44915, 56355, 58735, 134745, 152711, 176205, 199699, 458133, 599097, 763555, 998495, 2290665, 2596087, 2995485, 7788261, 12980435, 38941305]

約数ペア:

[(1, 38941305), (3, 12980435), (5, 7788261), (13, 2995485), (15, 2596087), (17, 2290665), (39, 998495), (51, 763555), (65, 599097), (85, 458133), (195, 199699), (221, 176205), (255, 152711), (289, 134745), (663, 58735), (691, 56355), (867, 44915), (1105, 35241), (1445, 26949), (2073, 18785), (3315, 11747), (3455, 11271), (3757, 10365), (4335, 8983)]