87890085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114889}}^1$

素因数の和:114917

約数の個数: 24

約数和(自身を含む): 161305560

約数和(自身を除く): 73415475

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 114889, 344667, 574445, 1034001, 1723335, 1953113, 5170005, 5859339, 9765565, 17578017, 29296695, 87890085]

約数ペア:

[(1, 87890085), (3, 29296695), (5, 17578017), (9, 9765565), (15, 5859339), (17, 5170005), (45, 1953113), (51, 1723335), (85, 1034001), (153, 574445), (255, 344667), (765, 114889)]