87161925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37489}}^1$

素因数の和:37533

約数の個数: 24

約数和(自身を含む): 148760320

約数和(自身を除く): 61598395

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 37489, 112467, 187445, 562335, 937225, 1162159, 2811675, 3486477, 5810795, 17432385, 29053975, 87161925]

約数ペア:

[(1, 87161925), (3, 29053975), (5, 17432385), (15, 5810795), (25, 3486477), (31, 2811675), (75, 1162159), (93, 937225), (155, 562335), (465, 187445), (775, 112467), (2325, 37489)]