12782682025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 16528406400

約数和(自身を除く): 3745724375

約数列:

[1, 5, 25, 43, 71, 215, 355, 373, 449, 1075, 1775, 1865, 2245, 3053, 9325, 11225, 15265, 16039, 19307, 26483, 31879, 76325, 80195, 96535, 132415, 159395, 167477, 400975, 482675, 662075, 796975, 837385, 1138769, 1370797, 4186925, 5693845, 6853985, 7201511, 11890867, 28469225, 34269925, 36007555, 59454335, 180037775, 297271675, 511307281, 2556536405, 12782682025]

約数ペア:

[(1, 12782682025), (5, 2556536405), (25, 511307281), (43, 297271675), (71, 180037775), (215, 59454335), (355, 36007555), (373, 34269925), (449, 28469225), (1075, 11890867), (1775, 7201511), (1865, 6853985), (2245, 5693845), (3053, 4186925), (9325, 1370797), (11225, 1138769), (15265, 837385), (16039, 796975), (19307, 662075), (26483, 482675), (31879, 400975), (76325, 167477), (80195, 159395), (96535, 132415)]