63672915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 42311085

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 919, 2235, 2757, 4595, 4619, 13785, 13857, 23095, 28489, 69285, 85467, 136931, 142445, 410793, 427335, 684655, 2053965, 4244861, 12734583, 21224305, 63672915]

約数ペア:

[(1, 63672915), (3, 21224305), (5, 12734583), (15, 4244861), (31, 2053965), (93, 684655), (149, 427335), (155, 410793), (447, 142445), (465, 136931), (745, 85467), (919, 69285), (2235, 28489), (2757, 23095), (4595, 13857), (4619, 13785)]