63219475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{20899}}^1$

素因数の和:20931

約数の個数: 18

約数和(自身を含む): 86170700

約数和(自身を除く): 22951225

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 20899, 104495, 229889, 522475, 1149445, 2528779, 5747225, 12643895, 63219475]

約数ペア:

[(1, 63219475), (5, 12643895), (11, 5747225), (25, 2528779), (55, 1149445), (121, 522475), (275, 229889), (605, 104495), (3025, 20899)]