5509215

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 10082688

約数和(自身を除く): 4573473

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 223, 305, 405, 549, 669, 915, 1115, 1647, 2007, 2745, 3345, 4941, 6021, 8235, 10035, 13603, 18063, 24705, 30105, 40809, 68015, 90315, 122427, 204045, 367281, 612135, 1101843, 1836405, 5509215]

約数ペア:

[(1, 5509215), (3, 1836405), (5, 1101843), (9, 612135), (15, 367281), (27, 204045), (45, 122427), (61, 90315), (81, 68015), (135, 40809), (183, 30105), (223, 24705), (305, 18063), (405, 13603), (549, 10035), (669, 8235), (915, 6021), (1115, 4941), (1647, 3345), (2007, 2745)]