89804965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 118825056

約数和(自身を除く): 29020091

約数列:

[1, 5, 17, 41, 73, 85, 205, 353, 365, 697, 1241, 1765, 2993, 3485, 6001, 6205, 14473, 14965, 25769, 30005, 50881, 72365, 128845, 246041, 254405, 438073, 1056529, 1230205, 2190365, 5282645, 17960993, 89804965]

約数ペア:

[(1, 89804965), (5, 17960993), (17, 5282645), (41, 2190365), (73, 1230205), (85, 1056529), (205, 438073), (353, 254405), (365, 246041), (697, 128845), (1241, 72365), (1765, 50881), (2993, 30005), (3485, 25769), (6001, 14965), (6205, 14473)]