31331036135

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{13903}}^1$

素因数の和:14044

約数の個数: 48

約数和(自身を含む): 45064977408

約数和(自身を除く): 13733941273

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 469, 961, 1085, 2077, 2345, 4805, 6727, 10385, 13903, 14539, 33635, 64387, 69515, 72695, 97321, 321935, 430993, 450709, 486605, 931501, 2154965, 2253545, 3016951, 4657505, 6520507, 13360783, 15084755, 28876531, 32602535, 66803915, 93525481, 144382655, 202135717, 467627405, 895172461, 1010678585, 4475862305, 6266207227, 31331036135]

約数ペア:

[(1, 31331036135), (5, 6266207227), (7, 4475862305), (31, 1010678585), (35, 895172461), (67, 467627405), (155, 202135717), (217, 144382655), (335, 93525481), (469, 66803915), (961, 32602535), (1085, 28876531), (2077, 15084755), (2345, 13360783), (4805, 6520507), (6727, 4657505), (10385, 3016951), (13903, 2253545), (14539, 2154965), (33635, 931501), (64387, 486605), (69515, 450709), (72695, 430993), (97321, 321935)]