75991105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 99202752

約数和(自身を除く): 23211647

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1223, 1445, 3655, 6115, 12427, 20791, 52589, 62135, 103955, 262945, 353447, 894013, 1767235, 4470065, 15198221, 75991105]

約数ペア:

[(1, 75991105), (5, 15198221), (17, 4470065), (43, 1767235), (85, 894013), (215, 353447), (289, 262945), (731, 103955), (1223, 62135), (1445, 52589), (3655, 20791), (6115, 12427)]