1800145945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{3847}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 2435876352

約数和(自身を除く): 635730407

約数列:

[1, 5, 13, 23, 65, 115, 299, 313, 1495, 1565, 3847, 4069, 7199, 19235, 20345, 35995, 50011, 88481, 93587, 250055, 442405, 467935, 1150253, 1204111, 5751265, 6020555, 15653443, 27694553, 78267215, 138472765, 360029189, 1800145945]

約数ペア:

[(1, 1800145945), (5, 360029189), (13, 138472765), (23, 78267215), (65, 27694553), (115, 15653443), (299, 6020555), (313, 5751265), (1495, 1204111), (1565, 1150253), (3847, 467935), (4069, 442405), (7199, 250055), (19235, 93587), (20345, 88481), (35995, 50011)]