87927995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 115473600

約数和(自身を除く): 27545605

約数列:

[1, 5, 17, 59, 85, 89, 197, 295, 445, 985, 1003, 1513, 3349, 5015, 5251, 7565, 11623, 16745, 17533, 26255, 58115, 87665, 89267, 197591, 298061, 446335, 987955, 1034447, 1490305, 5172235, 17585599, 87927995]

約数ペア:

[(1, 87927995), (5, 17585599), (17, 5172235), (59, 1490305), (85, 1034447), (89, 987955), (197, 446335), (295, 298061), (445, 197591), (985, 89267), (1003, 87665), (1513, 58115), (3349, 26255), (5015, 17533), (5251, 16745), (7565, 11623)]