127120195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 41256125

約数列:

[1, 5, 23, 29, 47, 115, 145, 235, 667, 811, 1081, 1363, 3335, 4055, 5405, 6815, 18653, 23519, 31349, 38117, 93265, 117595, 156745, 190585, 540937, 876691, 1105393, 2704685, 4383455, 5526965, 25424039, 127120195]

約数ペア:

[(1, 127120195), (5, 25424039), (23, 5526965), (29, 4383455), (47, 2704685), (115, 1105393), (145, 876691), (235, 540937), (667, 190585), (811, 156745), (1081, 117595), (1363, 93265), (3335, 38117), (4055, 31349), (5405, 23519), (6815, 18653)]