31828545

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 66443520

約数和(自身を除く): 34614975

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 103, 105, 109, 135, 189, 309, 315, 327, 405, 515, 545, 567, 721, 763, 927, 945, 981, 1545, 1635, 2163, 2289, 2781, 2835, 2943, 3605, 3815, 4635, 4905, 6489, 6867, 8343, 8829, 10815, 11227, 11445, 13905, 14715, 19467, 20601, 32445, 33681, 34335, 41715, 44145, 56135, 58401, 61803, 78589, 97335, 101043, 103005, 168405, 235767, 292005, 303129, 309015, 392945, 505215, 707301, 909387, 1178835, 1515645, 2121903, 3536505, 4546935, 6365709, 10609515, 31828545]

約数ペア:

[(1, 31828545), (3, 10609515), (5, 6365709), (7, 4546935), (9, 3536505), (15, 2121903), (21, 1515645), (27, 1178835), (35, 909387), (45, 707301), (63, 505215), (81, 392945), (103, 309015), (105, 303129), (109, 292005), (135, 235767), (189, 168405), (309, 103005), (315, 101043), (327, 97335), (405, 78589), (515, 61803), (545, 58401), (567, 56135), (721, 44145), (763, 41715), (927, 34335), (945, 33681), (981, 32445), (1545, 20601), (1635, 19467), (2163, 14715), (2289, 13905), (2781, 11445), (2835, 11227), (2943, 10815), (3605, 8829), (3815, 8343), (4635, 6867), (4905, 6489)]