5091625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 8281728

約数和(自身を除く): 3190103

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 125, 161, 175, 253, 275, 385, 529, 575, 805, 875, 1265, 1375, 1771, 1925, 2645, 2875, 3703, 4025, 5819, 6325, 8855, 9625, 13225, 18515, 20125, 29095, 31625, 40733, 44275, 66125, 92575, 145475, 203665, 221375, 462875, 727375, 1018325, 5091625]

約数ペア:

[(1, 5091625), (5, 1018325), (7, 727375), (11, 462875), (23, 221375), (25, 203665), (35, 145475), (55, 92575), (77, 66125), (115, 44275), (125, 40733), (161, 31625), (175, 29095), (253, 20125), (275, 18515), (385, 13225), (529, 9625), (575, 8855), (805, 6325), (875, 5819), (1265, 4025), (1375, 3703), (1771, 2875), (1925, 2645)]