72538125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{3517}}^1$

素因数の和:3551

約数の個数: 40

約数和(自身を含む): 131882784

約数和(自身を除く): 59344659

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 3517, 4125, 6875, 10551, 17585, 20625, 38687, 52755, 87925, 116061, 193435, 263775, 439625, 580305, 967175, 1318875, 2198125, 2901525, 4835875, 6594375, 14507625, 24179375, 72538125]

約数ペア:

[(1, 72538125), (3, 24179375), (5, 14507625), (11, 6594375), (15, 4835875), (25, 2901525), (33, 2198125), (55, 1318875), (75, 967175), (125, 580305), (165, 439625), (275, 263775), (375, 193435), (625, 116061), (825, 87925), (1375, 52755), (1875, 38687), (3517, 20625), (4125, 17585), (6875, 10551)]