82715425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 111312320

約数和(自身を除く): 28596895

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1807, 1831, 3475, 9035, 9155, 23803, 45175, 45775, 119015, 254509, 595075, 1272545, 3308617, 6362725, 16543085, 82715425]

約数ペア:

[(1, 82715425), (5, 16543085), (13, 6362725), (25, 3308617), (65, 1272545), (139, 595075), (325, 254509), (695, 119015), (1807, 45775), (1831, 45175), (3475, 23803), (9035, 9155)]