156978197005

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4177}}^1\times {\mathrm{9851}}^1$

素因数の和:14149

約数の個数: 32

約数和(自身を含む): 217333543680

約数和(自身を除く): 60355346675

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 4177, 9851, 20885, 29239, 49255, 68957, 146195, 344785, 455293, 1073759, 2276465, 3187051, 5368795, 7516313, 15935255, 37581565, 41147627, 205738135, 288033389, 1440166945, 4485091343, 22425456715, 31395639401, 156978197005]

約数ペア:

[(1, 156978197005), (5, 31395639401), (7, 22425456715), (35, 4485091343), (109, 1440166945), (545, 288033389), (763, 205738135), (3815, 41147627), (4177, 37581565), (9851, 15935255), (20885, 7516313), (29239, 5368795), (49255, 3187051), (68957, 2276465), (146195, 1073759), (344785, 455293)]