265796445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1993}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 451377792

約数和(自身を除く): 185581347

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 523, 1569, 1993, 2615, 5979, 7845, 8891, 9965, 26673, 29895, 33881, 44455, 101643, 133365, 169405, 508215, 1042339, 3127017, 5211695, 15635085, 17719763, 53159289, 88598815, 265796445]

約数ペア:

[(1, 265796445), (3, 88598815), (5, 53159289), (15, 17719763), (17, 15635085), (51, 5211695), (85, 3127017), (255, 1042339), (523, 508215), (1569, 169405), (1993, 133365), (2615, 101643), (5979, 44455), (7845, 33881), (8891, 29895), (9965, 26673)]