2519295615

素因数分解:

$3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{18793}}^1$

素因数の和:19141

約数の個数: 40

約数和(自身を含む): 4529955408

約数和(自身を除く): 2010659793

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 331, 405, 993, 1655, 2979, 4965, 8937, 14895, 18793, 26811, 44685, 56379, 93965, 134055, 169137, 281895, 507411, 845685, 1522233, 2537055, 6220483, 7611165, 18661449, 31102415, 55984347, 93307245, 167953041, 279921735, 503859123, 839765205, 2519295615]

約数ペア:

[(1, 2519295615), (3, 839765205), (5, 503859123), (9, 279921735), (15, 167953041), (27, 93307245), (45, 55984347), (81, 31102415), (135, 18661449), (331, 7611165), (405, 6220483), (993, 2537055), (1655, 1522233), (2979, 845685), (4965, 507411), (8937, 281895), (14895, 169137), (18793, 134055), (26811, 93965), (44685, 56379)]