31140585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 65372160

約数和(自身を除く): 34231575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1063, 1085, 1395, 1953, 3189, 3255, 4185, 5315, 5859, 7441, 9567, 9765, 15945, 22323, 28701, 29295, 32953, 37205, 47835, 66969, 98859, 111615, 143505, 164765, 200907, 230671, 296577, 334845, 494295, 692013, 889731, 1004535, 1153355, 1482885, 2076039, 3460065, 4448655, 6228117, 10380195, 31140585]

約数ペア:

[(1, 31140585), (3, 10380195), (5, 6228117), (7, 4448655), (9, 3460065), (15, 2076039), (21, 1482885), (27, 1153355), (31, 1004535), (35, 889731), (45, 692013), (63, 494295), (93, 334845), (105, 296577), (135, 230671), (155, 200907), (189, 164765), (217, 143505), (279, 111615), (315, 98859), (465, 66969), (651, 47835), (837, 37205), (945, 32953), (1063, 29295), (1085, 28701), (1395, 22323), (1953, 15945), (3189, 9765), (3255, 9567), (4185, 7441), (5315, 5859)]