87291195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 145373184

約数和(自身を除く): 58081989

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1433, 1965, 4061, 4299, 7165, 12183, 20305, 21495, 44423, 60915, 133269, 187723, 222115, 563169, 666345, 938615, 2815845, 5819413, 17458239, 29097065, 87291195]

約数ペア:

[(1, 87291195), (3, 29097065), (5, 17458239), (15, 5819413), (31, 2815845), (93, 938615), (131, 666345), (155, 563169), (393, 222115), (465, 187723), (655, 133269), (1433, 60915), (1965, 44423), (4061, 21495), (4299, 20305), (7165, 12183)]