188415

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 336960

約数和(自身を除く): 148545

約数列:

[1, 3, 5, 9, 15, 45, 53, 79, 159, 237, 265, 395, 477, 711, 795, 1185, 2385, 3555, 4187, 12561, 20935, 37683, 62805, 188415]

約数ペア:

[(1, 188415), (3, 62805), (5, 37683), (9, 20935), (15, 12561), (45, 4187), (53, 3555), (79, 2385), (159, 1185), (237, 795), (265, 711), (395, 477)]