26579150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 53892384

約数和(自身を除く): 27313234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 397, 515, 650, 794, 1030, 1339, 1985, 2575, 2678, 3970, 5150, 5161, 6695, 9925, 10322, 13390, 19850, 25805, 33475, 40891, 51610, 66950, 81782, 129025, 204455, 258050, 408910, 531583, 1022275, 1063166, 2044550, 2657915, 5315830, 13289575, 26579150]

約数ペア:

[(1, 26579150), (2, 13289575), (5, 5315830), (10, 2657915), (13, 2044550), (25, 1063166), (26, 1022275), (50, 531583), (65, 408910), (103, 258050), (130, 204455), (206, 129025), (325, 81782), (397, 66950), (515, 51610), (650, 40891), (794, 33475), (1030, 25805), (1339, 19850), (1985, 13390), (2575, 10322), (2678, 9925), (3970, 6695), (5150, 5161)]