31035165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 29348067

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 71, 105, 115, 161, 181, 213, 345, 355, 483, 497, 543, 805, 905, 1065, 1267, 1491, 1633, 2415, 2485, 2715, 3801, 4163, 4899, 6335, 7455, 8165, 11431, 12489, 12851, 19005, 20815, 24495, 29141, 34293, 38553, 57155, 62445, 64255, 87423, 89957, 145705, 171465, 192765, 269871, 295573, 437115, 449785, 886719, 1349355, 1477865, 2069011, 4433595, 6207033, 10345055, 31035165]

約数ペア:

[(1, 31035165), (3, 10345055), (5, 6207033), (7, 4433595), (15, 2069011), (21, 1477865), (23, 1349355), (35, 886719), (69, 449785), (71, 437115), (105, 295573), (115, 269871), (161, 192765), (181, 171465), (213, 145705), (345, 89957), (355, 87423), (483, 64255), (497, 62445), (543, 57155), (805, 38553), (905, 34293), (1065, 29141), (1267, 24495), (1491, 20815), (1633, 19005), (2415, 12851), (2485, 12489), (2715, 11431), (3801, 8165), (4163, 7455), (4899, 6335)]