168141025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5813}}^1$

素因数の和:5925

約数の個数: 24

約数和(自身を含む): 227094840

約数和(自身を除く): 58953815

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 5813, 28925, 29065, 75569, 145325, 377845, 517357, 1889225, 2586785, 6725641, 12933925, 33628205, 168141025]

約数ペア:

[(1, 168141025), (5, 33628205), (13, 12933925), (25, 6725641), (65, 2586785), (89, 1889225), (325, 517357), (445, 377845), (1157, 145325), (2225, 75569), (5785, 29065), (5813, 28925)]