145504215

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17669}}^1$

素因数の和:17744

約数の個数: 32

約数和(自身を含む): 262929600

約数和(自身を除く): 117425385

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 17669, 53007, 88345, 159021, 265035, 477063, 795105, 1077809, 2385315, 3233427, 5389045, 9700281, 16167135, 29100843, 48501405, 145504215]

約数ペア:

[(1, 145504215), (3, 48501405), (5, 29100843), (9, 16167135), (15, 9700281), (27, 5389045), (45, 3233427), (61, 2385315), (135, 1077809), (183, 795105), (305, 477063), (549, 265035), (915, 159021), (1647, 88345), (2745, 53007), (8235, 17669)]