245745435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{7457}}^1$

素因数の和:7504

約数の個数: 32

約数和(自身を含む): 426000960

約数和(自身を除く): 180255525

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2197, 2535, 6591, 7457, 10985, 22371, 32955, 37285, 96941, 111855, 290823, 484705, 1260233, 1454115, 3780699, 6301165, 16383029, 18903495, 49149087, 81915145, 245745435]

約数ペア:

[(1, 245745435), (3, 81915145), (5, 49149087), (13, 18903495), (15, 16383029), (39, 6301165), (65, 3780699), (169, 1454115), (195, 1260233), (507, 484705), (845, 290823), (2197, 111855), (2535, 96941), (6591, 37285), (7457, 32955), (10985, 22371)]