89137015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^2$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 119086128

約数和(自身を除く): 29949113

約数列:

[1, 5, 11, 55, 73, 149, 365, 745, 803, 1639, 4015, 8195, 10877, 22201, 54385, 111005, 119647, 244211, 598235, 1221055, 1620673, 8103365, 17827403, 89137015]

約数ペア:

[(1, 89137015), (5, 17827403), (11, 8103365), (55, 1620673), (73, 1221055), (149, 598235), (365, 244211), (745, 119647), (803, 111005), (1639, 54385), (4015, 22201), (8195, 10877)]