90446885

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 117571176

約数和(自身を除く): 27124291

約数列:

[1, 5, 17, 53, 85, 265, 289, 901, 1181, 1445, 4505, 5905, 15317, 20077, 62593, 76585, 100385, 312965, 341309, 1064081, 1706545, 5320405, 18089377, 90446885]

約数ペア:

[(1, 90446885), (5, 18089377), (17, 5320405), (53, 1706545), (85, 1064081), (265, 341309), (289, 312965), (901, 100385), (1181, 76585), (1445, 62593), (4505, 20077), (5905, 15317)]