231855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 32

約数和(自身を含む): 423360

約数和(自身を除く): 191505

約数列:

[1, 3, 5, 13, 15, 29, 39, 41, 65, 87, 123, 145, 195, 205, 377, 435, 533, 615, 1131, 1189, 1599, 1885, 2665, 3567, 5655, 5945, 7995, 15457, 17835, 46371, 77285, 231855]

約数ペア:

[(1, 231855), (3, 77285), (5, 46371), (13, 17835), (15, 15457), (29, 7995), (39, 5945), (41, 5655), (65, 3567), (87, 2665), (123, 1885), (145, 1599), (195, 1189), (205, 1131), (377, 615), (435, 533)]