2717855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 4047360

約数和(自身を除く): 1329505

約数列:

[1, 5, 7, 19, 35, 61, 67, 95, 133, 305, 335, 427, 469, 665, 1159, 1273, 2135, 2345, 4087, 5795, 6365, 8113, 8911, 20435, 28609, 40565, 44555, 77653, 143045, 388265, 543571, 2717855]

約数ペア:

[(1, 2717855), (5, 543571), (7, 388265), (19, 143045), (35, 77653), (61, 44555), (67, 40565), (95, 28609), (133, 20435), (305, 8911), (335, 8113), (427, 6365), (469, 5795), (665, 4087), (1159, 2345), (1273, 2135)]