47875625

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 70777344

約数和(自身を除く): 22901719

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 353, 625, 775, 875, 1085, 1765, 2471, 3875, 4375, 5425, 8825, 10943, 12355, 19375, 27125, 44125, 54715, 61775, 76601, 135625, 220625, 273575, 308875, 383005, 1367875, 1544375, 1915025, 6839375, 9575125, 47875625]

約数ペア:

[(1, 47875625), (5, 9575125), (7, 6839375), (25, 1915025), (31, 1544375), (35, 1367875), (125, 383005), (155, 308875), (175, 273575), (217, 220625), (353, 135625), (625, 76601), (775, 61775), (875, 54715), (1085, 44125), (1765, 27125), (2471, 19375), (3875, 12355), (4375, 10943), (5425, 8825)]