31772055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 61636608

約数和(自身を除く): 29864553

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 93, 105, 129, 155, 215, 217, 227, 301, 465, 645, 651, 681, 903, 1085, 1135, 1333, 1505, 1589, 3255, 3405, 3999, 4515, 4767, 6665, 7037, 7945, 9331, 9761, 19995, 21111, 23835, 27993, 29283, 35185, 46655, 48805, 49259, 68327, 105555, 139965, 146415, 147777, 204981, 246295, 302591, 341635, 738885, 907773, 1024905, 1512955, 2118137, 4538865, 6354411, 10590685, 31772055]

約数ペア:

[(1, 31772055), (3, 10590685), (5, 6354411), (7, 4538865), (15, 2118137), (21, 1512955), (31, 1024905), (35, 907773), (43, 738885), (93, 341635), (105, 302591), (129, 246295), (155, 204981), (215, 147777), (217, 146415), (227, 139965), (301, 105555), (465, 68327), (645, 49259), (651, 48805), (681, 46655), (903, 35185), (1085, 29283), (1135, 27993), (1333, 23835), (1505, 21111), (1589, 19995), (3255, 9761), (3405, 9331), (3999, 7945), (4515, 7037), (4767, 6665)]