165799005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2393}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 109989795

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 2235, 2393, 4619, 7179, 11965, 13857, 23095, 35895, 69285, 74183, 222549, 356557, 370915, 1069671, 1112745, 1782785, 5348355, 11053267, 33159801, 55266335, 165799005]

約数ペア:

[(1, 165799005), (3, 55266335), (5, 33159801), (15, 11053267), (31, 5348355), (93, 1782785), (149, 1112745), (155, 1069671), (447, 370915), (465, 356557), (745, 222549), (2235, 74183), (2393, 69285), (4619, 35895), (7179, 23095), (11965, 13857)]