72399825

素因数分解:

$3^4\times 5^2\times {\mathrm{35753}}^1$

素因数の和:35775

約数の個数: 30

約数和(自身を含む): 134113254

約数和(自身を除く): 61713429

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 35753, 107259, 178765, 321777, 536295, 893825, 965331, 1608885, 2681475, 2895993, 4826655, 8044425, 14479965, 24133275, 72399825]

約数ペア:

[(1, 72399825), (3, 24133275), (5, 14479965), (9, 8044425), (15, 4826655), (25, 2895993), (27, 2681475), (45, 1608885), (75, 965331), (81, 893825), (135, 536295), (225, 321777), (405, 178765), (675, 107259), (2025, 35753)]