72525945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 122647680

約数和(自身を除く): 50121735

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 397, 641, 1191, 1923, 1985, 3205, 5955, 7543, 9615, 12179, 22629, 36537, 37715, 60895, 113145, 182685, 254477, 763431, 1272385, 3817155, 4835063, 14505189, 24175315, 72525945]

約数ペア:

[(1, 72525945), (3, 24175315), (5, 14505189), (15, 4835063), (19, 3817155), (57, 1272385), (95, 763431), (285, 254477), (397, 182685), (641, 113145), (1191, 60895), (1923, 37715), (1985, 36537), (3205, 22629), (5955, 12179), (7543, 9615)]