68445225

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2843}}^1$

素因数の和:2966

約数の個数: 36

約数和(自身を含む): 123782256

約数和(自身を除く): 55337031

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1605, 2675, 2843, 4815, 8025, 8529, 14215, 24075, 25587, 42645, 71075, 127935, 213225, 304201, 639675, 912603, 1521005, 2737809, 4563015, 7605025, 13689045, 22815075, 68445225]

約数ペア:

[(1, 68445225), (3, 22815075), (5, 13689045), (9, 7605025), (15, 4563015), (25, 2737809), (45, 1521005), (75, 912603), (107, 639675), (225, 304201), (321, 213225), (535, 127935), (963, 71075), (1605, 42645), (2675, 25587), (2843, 24075), (4815, 14215), (8025, 8529)]