79028125

素因数分解:

$5^5\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 114367680

約数和(自身を除く): 35339555

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 125, 209, 275, 475, 605, 625, 1045, 1331, 1375, 2299, 2375, 3025, 3125, 5225, 6655, 6875, 11495, 11875, 15125, 25289, 26125, 33275, 34375, 57475, 59375, 75625, 126445, 130625, 166375, 287375, 378125, 632225, 653125, 831875, 1436875, 3161125, 4159375, 7184375, 15805625, 79028125]

約数ペア:

[(1, 79028125), (5, 15805625), (11, 7184375), (19, 4159375), (25, 3161125), (55, 1436875), (95, 831875), (121, 653125), (125, 632225), (209, 378125), (275, 287375), (475, 166375), (605, 130625), (625, 126445), (1045, 75625), (1331, 59375), (1375, 57475), (2299, 34375), (2375, 33275), (3025, 26125), (3125, 25289), (5225, 15125), (6655, 11875), (6875, 11495)]