128153735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{28447}}^1$

素因数の和:28522

約数の個数: 16

約数和(自身を含む): 165908736

約数和(自身を除く): 37755001

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 28447, 142235, 483599, 1507691, 2417995, 7538455, 25630747, 128153735]

約数ペア:

[(1, 128153735), (5, 25630747), (17, 7538455), (53, 2417995), (85, 1507691), (265, 483599), (901, 142235), (4505, 28447)]