72380925

素因数分解:

$3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 134009280

約数和(自身を除く): 61628355

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 157, 225, 471, 675, 683, 785, 1413, 2049, 2355, 3415, 3925, 4239, 6147, 7065, 10245, 11775, 17075, 18441, 21195, 30735, 35325, 51225, 92205, 105975, 107231, 153675, 321693, 461025, 536155, 965079, 1608465, 2680775, 2895237, 4825395, 8042325, 14476185, 24126975, 72380925]

約数ペア:

[(1, 72380925), (3, 24126975), (5, 14476185), (9, 8042325), (15, 4825395), (25, 2895237), (27, 2680775), (45, 1608465), (75, 965079), (135, 536155), (157, 461025), (225, 321693), (471, 153675), (675, 107231), (683, 105975), (785, 92205), (1413, 51225), (2049, 35325), (2355, 30735), (3415, 21195), (3925, 18441), (4239, 17075), (6147, 11775), (7065, 10245)]