161867385

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 292481280

約数和(自身を除く): 130613895

約数列:

[1, 3, 5, 9, 15, 41, 45, 59, 123, 177, 205, 295, 369, 531, 615, 885, 1487, 1845, 2419, 2655, 4461, 7257, 7435, 12095, 13383, 21771, 22305, 36285, 60967, 66915, 87733, 108855, 182901, 263199, 304835, 438665, 548703, 789597, 914505, 1315995, 2743515, 3597053, 3947985, 10791159, 17985265, 32373477, 53955795, 161867385]

約数ペア:

[(1, 161867385), (3, 53955795), (5, 32373477), (9, 17985265), (15, 10791159), (41, 3947985), (45, 3597053), (59, 2743515), (123, 1315995), (177, 914505), (205, 789597), (295, 548703), (369, 438665), (531, 304835), (615, 263199), (885, 182901), (1487, 108855), (1845, 87733), (2419, 66915), (2655, 60967), (4461, 36285), (7257, 22305), (7435, 21771), (12095, 13383)]