42810625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 62979840

約数和(自身を除く): 20169215

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 479, 625, 715, 1375, 1625, 2395, 3575, 5269, 6227, 6875, 8125, 11975, 17875, 26345, 31135, 59875, 68497, 89375, 131725, 155675, 299375, 342485, 658625, 778375, 1712425, 3293125, 3891875, 8562125, 42810625]

約数ペア:

[(1, 42810625), (5, 8562125), (11, 3891875), (13, 3293125), (25, 1712425), (55, 778375), (65, 658625), (125, 342485), (143, 299375), (275, 155675), (325, 131725), (479, 89375), (625, 68497), (715, 59875), (1375, 31135), (1625, 26345), (2395, 17875), (3575, 11975), (5269, 8125), (6227, 6875)]