156920256625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{546047}}^1$

素因数の和:546103

約数の個数: 48

約数和(自身を含む): 226588078080

約数和(自身を除く): 69667821455

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 125, 209, 275, 475, 605, 1045, 1375, 2299, 2375, 3025, 5225, 11495, 15125, 26125, 57475, 287375, 546047, 2730235, 6006517, 10374893, 13651175, 30032585, 51874465, 66071687, 68255875, 114123823, 150162925, 259372325, 330358435, 570619115, 750814625, 1255362053, 1296861625, 1651792175, 2853095575, 6276810265, 8258960875, 14265477875, 31384051325, 156920256625]

約数ペア:

[(1, 156920256625), (5, 31384051325), (11, 14265477875), (19, 8258960875), (25, 6276810265), (55, 2853095575), (95, 1651792175), (121, 1296861625), (125, 1255362053), (209, 750814625), (275, 570619115), (475, 330358435), (605, 259372325), (1045, 150162925), (1375, 114123823), (2299, 68255875), (2375, 66071687), (3025, 51874465), (5225, 30032585), (11495, 13651175), (15125, 10374893), (26125, 6006517), (57475, 2730235), (287375, 546047)]