389628555

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 629959680

約数和(自身を除く): 240331125

約数列:

[1, 3, 5, 15, 239, 251, 433, 717, 753, 1195, 1255, 1299, 2165, 3585, 3765, 6495, 59989, 103487, 108683, 179967, 299945, 310461, 326049, 517435, 543415, 899835, 1552305, 1630245, 25975237, 77925711, 129876185, 389628555]

約数ペア:

[(1, 389628555), (3, 129876185), (5, 77925711), (15, 25975237), (239, 1630245), (251, 1552305), (433, 899835), (717, 543415), (753, 517435), (1195, 326049), (1255, 310461), (1299, 299945), (2165, 179967), (3585, 108683), (3765, 103487), (6495, 59989)]