25012413

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 38188800

約数和(自身を除く): 13176387

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 2039, 4089, 6117, 12267, 18351, 59131, 95833, 177393, 287499, 532179, 862497, 2779157, 8337471, 25012413]

約数ペア:

[(1, 25012413), (3, 8337471), (9, 2779157), (29, 862497), (47, 532179), (87, 287499), (141, 177393), (261, 95833), (423, 59131), (1363, 18351), (2039, 12267), (4089, 6117)]