137987005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{4013}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 186458328

約数和(自身を除く): 48471323

約数列:

[1, 5, 13, 23, 65, 115, 299, 529, 1495, 2645, 4013, 6877, 20065, 34385, 52169, 92299, 260845, 461495, 1199887, 2122877, 5999435, 10614385, 27597401, 137987005]

約数ペア:

[(1, 137987005), (5, 27597401), (13, 10614385), (23, 5999435), (65, 2122877), (115, 1199887), (299, 461495), (529, 260845), (1495, 92299), (2645, 52169), (4013, 34385), (6877, 20065)]