127980450005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{214817}}^1$

素因数の和:215045

約数の個数: 32

約数和(自身を含む): 167413682304

約数和(自身を除く): 39433232299

約数列:

[1, 5, 17, 43, 85, 163, 215, 731, 815, 2771, 3655, 7009, 13855, 35045, 119153, 214817, 595765, 1074085, 3651889, 9237131, 18259445, 35015171, 46185655, 157031227, 175075855, 595257907, 785156135, 1505652353, 2976289535, 7528261765, 25596090001, 127980450005]

約数ペア:

[(1, 127980450005), (5, 25596090001), (17, 7528261765), (43, 2976289535), (85, 1505652353), (163, 785156135), (215, 595257907), (731, 175075855), (815, 157031227), (2771, 46185655), (3655, 35015171), (7009, 18259445), (13855, 9237131), (35045, 3651889), (119153, 1074085), (214817, 595765)]