78076785

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 127957248

約数和(自身を除く): 49880463

約数列:

[1, 3, 5, 15, 73, 113, 219, 339, 365, 565, 631, 1095, 1695, 1893, 3155, 8249, 9465, 24747, 41245, 46063, 71303, 123735, 138189, 213909, 230315, 356515, 690945, 1069545, 5205119, 15615357, 26025595, 78076785]

約数ペア:

[(1, 78076785), (3, 26025595), (5, 15615357), (15, 5205119), (73, 1069545), (113, 690945), (219, 356515), (339, 230315), (365, 213909), (565, 138189), (631, 123735), (1095, 71303), (1695, 46063), (1893, 41245), (3155, 24747), (8249, 9465)]