977221465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 1303413120

約数和(自身を除く): 326191655

約数列:

[1, 5, 11, 55, 67, 335, 509, 521, 737, 2545, 2605, 3685, 5599, 5731, 27995, 28655, 34103, 34907, 170515, 174535, 265189, 375133, 383977, 1325945, 1875665, 1919885, 2917079, 14585395, 17767663, 88838315, 195444293, 977221465]

約数ペア:

[(1, 977221465), (5, 195444293), (11, 88838315), (55, 17767663), (67, 14585395), (335, 2917079), (509, 1919885), (521, 1875665), (737, 1325945), (2545, 383977), (2605, 375133), (3685, 265189), (5599, 174535), (5731, 170515), (27995, 34907), (28655, 34103)]