156978985

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{919}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 190771200

約数和(自身を除く): 33792215

約数列:

[1, 5, 127, 269, 635, 919, 1345, 4595, 34163, 116713, 170815, 247211, 583565, 1236055, 31395797, 156978985]

約数ペア:

[(1, 156978985), (5, 31395797), (127, 1236055), (269, 583565), (635, 247211), (919, 170815), (1345, 116713), (4595, 34163)]