120615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 32

約数和(自身を含む): 228096

約数和(自身を除く): 107481

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 85, 129, 165, 187, 215, 255, 473, 561, 645, 731, 935, 1419, 2193, 2365, 2805, 3655, 7095, 8041, 10965, 24123, 40205, 120615]

約数ペア:

[(1, 120615), (3, 40205), (5, 24123), (11, 10965), (15, 8041), (17, 7095), (33, 3655), (43, 2805), (51, 2365), (55, 2193), (85, 1419), (129, 935), (165, 731), (187, 645), (215, 561), (255, 473)]