61998495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 110485152

約数和(自身を除く): 48486657

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 169, 185, 195, 481, 507, 555, 661, 845, 1443, 1983, 2405, 2535, 3305, 6253, 7215, 8593, 9915, 18759, 24457, 25779, 31265, 42965, 73371, 93795, 111709, 122285, 128895, 317941, 335127, 366855, 558545, 953823, 1589705, 1675635, 4133233, 4769115, 12399699, 20666165, 61998495]

約数ペア:

[(1, 61998495), (3, 20666165), (5, 12399699), (13, 4769115), (15, 4133233), (37, 1675635), (39, 1589705), (65, 953823), (111, 558545), (169, 366855), (185, 335127), (195, 317941), (481, 128895), (507, 122285), (555, 111709), (661, 93795), (845, 73371), (1443, 42965), (1983, 31265), (2405, 25779), (2535, 24457), (3305, 18759), (6253, 9915), (7215, 8593)]