155775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 269824

約数和(自身を除く): 114049

約数列:

[1, 3, 5, 15, 25, 31, 67, 75, 93, 155, 201, 335, 465, 775, 1005, 1675, 2077, 2325, 5025, 6231, 10385, 31155, 51925, 155775]

約数ペア:

[(1, 155775), (3, 51925), (5, 31155), (15, 10385), (25, 6231), (31, 5025), (67, 2325), (75, 2077), (93, 1675), (155, 1005), (201, 775), (335, 465)]