155280975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{121789}}^1$

素因数の和:121819

約数の個数: 24

約数和(自身を含む): 271835280

約数和(自身を除く): 116554305

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 121789, 365367, 608945, 1826835, 2070413, 3044725, 6211239, 9134175, 10352065, 31056195, 51760325, 155280975]

約数ペア:

[(1, 155280975), (3, 51760325), (5, 31056195), (15, 10352065), (17, 9134175), (25, 6211239), (51, 3044725), (75, 2070413), (85, 1826835), (255, 608945), (425, 365367), (1275, 121789)]