31266135

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 57673440

約数和(自身を除く): 26407305

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 241, 279, 465, 723, 837, 961, 1205, 1395, 2169, 2883, 3615, 4185, 4805, 6507, 7471, 8649, 10845, 14415, 22413, 25947, 32535, 37355, 43245, 67239, 112065, 129735, 201717, 231601, 336195, 694803, 1008585, 1158005, 2084409, 3474015, 6253227, 10422045, 31266135]

約数ペア:

[(1, 31266135), (3, 10422045), (5, 6253227), (9, 3474015), (15, 2084409), (27, 1158005), (31, 1008585), (45, 694803), (93, 336195), (135, 231601), (155, 201717), (241, 129735), (279, 112065), (465, 67239), (723, 43245), (837, 37355), (961, 32535), (1205, 25947), (1395, 22413), (2169, 14415), (2883, 10845), (3615, 8649), (4185, 7471), (4805, 6507)]