47350625

素因数分解:

$5^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 68977920

約数和(自身を除く): 21627295

約数列:

[1, 5, 7, 25, 35, 79, 125, 137, 175, 395, 553, 625, 685, 875, 959, 1975, 2765, 3425, 4375, 4795, 9875, 10823, 13825, 17125, 23975, 49375, 54115, 69125, 75761, 85625, 119875, 270575, 345625, 378805, 599375, 1352875, 1894025, 6764375, 9470125, 47350625]

約数ペア:

[(1, 47350625), (5, 9470125), (7, 6764375), (25, 1894025), (35, 1352875), (79, 599375), (125, 378805), (137, 345625), (175, 270575), (395, 119875), (553, 85625), (625, 75761), (685, 69125), (875, 54115), (959, 49375), (1975, 23975), (2765, 17125), (3425, 13825), (4375, 10823), (4795, 9875)]