204015215

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 264584880

約数和(自身を除く): 60569665

約数列:

[1, 5, 17, 59, 85, 289, 295, 1003, 1445, 2393, 5015, 11965, 17051, 40681, 85255, 141187, 203405, 691577, 705935, 2400179, 3457885, 12000895, 40803043, 204015215]

約数ペア:

[(1, 204015215), (5, 40803043), (17, 12000895), (59, 3457885), (85, 2400179), (289, 705935), (295, 691577), (1003, 203405), (1445, 141187), (2393, 85255), (5015, 40681), (11965, 17051)]