25997075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 35581056

約数和(自身を除く): 9583981

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1951, 2665, 9755, 13325, 25363, 48775, 79991, 126815, 399955, 634075, 1039883, 1999775, 5199415, 25997075]

約数ペア:

[(1, 25997075), (5, 5199415), (13, 1999775), (25, 1039883), (41, 634075), (65, 399955), (205, 126815), (325, 79991), (533, 48775), (1025, 25363), (1951, 13325), (2665, 9755)]