84640605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19661}}^1$

素因数の和:19717

約数の個数: 32

約数和(自身を含む): 158554368

約数和(自身を除く): 73913763

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 19661, 58983, 98305, 137627, 294915, 412881, 688135, 806101, 2064405, 2418303, 4030505, 5642707, 12091515, 16928121, 28213535, 84640605]

約数ペア:

[(1, 84640605), (3, 28213535), (5, 16928121), (7, 12091515), (15, 5642707), (21, 4030505), (35, 2418303), (41, 2064405), (105, 806101), (123, 688135), (205, 412881), (287, 294915), (615, 137627), (861, 98305), (1435, 58983), (4305, 19661)]