8255975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 13332480

約数和(自身を除く): 5076505

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 191, 247, 325, 455, 475, 665, 955, 1235, 1337, 1729, 2275, 2483, 3325, 3629, 4775, 6175, 6685, 8645, 12415, 17381, 18145, 25403, 33425, 43225, 47177, 62075, 86905, 90725, 127015, 235885, 330239, 434525, 635075, 1179425, 1651195, 8255975]

約数ペア:

[(1, 8255975), (5, 1651195), (7, 1179425), (13, 635075), (19, 434525), (25, 330239), (35, 235885), (65, 127015), (91, 90725), (95, 86905), (133, 62075), (175, 47177), (191, 43225), (247, 33425), (325, 25403), (455, 18145), (475, 17381), (665, 12415), (955, 8645), (1235, 6685), (1337, 6175), (1729, 4775), (2275, 3629), (2483, 3325)]