25050291

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 39564288

約数和(自身を除く): 14513997

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 317, 371, 497, 951, 1113, 1491, 2219, 3763, 6657, 11289, 16801, 22507, 26341, 50403, 67521, 79023, 117607, 157549, 352821, 472647, 1192871, 3578613, 8350097, 25050291]

約数ペア:

[(1, 25050291), (3, 8350097), (7, 3578613), (21, 1192871), (53, 472647), (71, 352821), (159, 157549), (213, 117607), (317, 79023), (371, 67521), (497, 50403), (951, 26341), (1113, 22507), (1491, 16801), (2219, 11289), (3763, 6657)]