351896685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{28163}}^1$

素因数の和:28202

約数の個数: 48

約数和(自身を含む): 693510336

約数和(自身を除く): 341613651

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 28163, 84489, 140815, 197141, 422445, 478771, 591423, 985705, 1379987, 1436313, 2393855, 2957115, 3351397, 4139961, 6899935, 7181565, 10054191, 16756985, 20699805, 23459779, 50270955, 70379337, 117298895, 351896685]

約数ペア:

[(1, 351896685), (3, 117298895), (5, 70379337), (7, 50270955), (15, 23459779), (17, 20699805), (21, 16756985), (35, 10054191), (49, 7181565), (51, 6899935), (85, 4139961), (105, 3351397), (119, 2957115), (147, 2393855), (245, 1436313), (255, 1379987), (357, 985705), (595, 591423), (735, 478771), (833, 422445), (1785, 197141), (2499, 140815), (4165, 84489), (12495, 28163)]