1591455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 2730672

約数和(自身を除く): 1139217

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6241, 6715, 18723, 20145, 31205, 93615, 106097, 318291, 530485, 1591455]

約数ペア:

[(1, 1591455), (3, 530485), (5, 318291), (15, 106097), (17, 93615), (51, 31205), (79, 20145), (85, 18723), (237, 6715), (255, 6241), (395, 4029), (1185, 1343)]