24784375

素因数分解:

$5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 14213129

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 103, 125, 175, 275, 385, 515, 625, 721, 875, 1133, 1375, 1925, 2575, 3125, 3605, 4375, 5665, 6875, 7931, 9625, 12875, 18025, 21875, 28325, 34375, 39655, 48125, 64375, 90125, 141625, 198275, 240625, 321875, 450625, 708125, 991375, 2253125, 3540625, 4956875, 24784375]

約数ペア:

[(1, 24784375), (5, 4956875), (7, 3540625), (11, 2253125), (25, 991375), (35, 708125), (55, 450625), (77, 321875), (103, 240625), (125, 198275), (175, 141625), (275, 90125), (385, 64375), (515, 48125), (625, 39655), (721, 34375), (875, 28325), (1133, 21875), (1375, 18025), (1925, 12875), (2575, 9625), (3125, 7931), (3605, 6875), (4375, 5665)]