201995475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{244843}}^1$

素因数の和:244867

約数の個数: 24

約数和(自身を含む): 364327872

約数和(自身を除く): 162332397

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 244843, 734529, 1224215, 2693273, 3672645, 6121075, 8079819, 13466365, 18363225, 40399095, 67331825, 201995475]

約数ペア:

[(1, 201995475), (3, 67331825), (5, 40399095), (11, 18363225), (15, 13466365), (25, 8079819), (33, 6121075), (55, 3672645), (75, 2693273), (165, 1224215), (275, 734529), (825, 244843)]