4001655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 7640064

約数和(自身を除く): 3638409

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1657, 2415, 4971, 8285, 11599, 24855, 34797, 38111, 57995, 114333, 173985, 190555, 266777, 571665, 800331, 1333885, 4001655]

約数ペア:

[(1, 4001655), (3, 1333885), (5, 800331), (7, 571665), (15, 266777), (21, 190555), (23, 173985), (35, 114333), (69, 57995), (105, 38111), (115, 34797), (161, 24855), (345, 11599), (483, 8285), (805, 4971), (1657, 2415)]