3964125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 7435584

約数和(自身を除く): 3471459

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 125, 155, 165, 275, 341, 375, 465, 775, 825, 961, 1023, 1375, 1705, 2325, 2883, 3875, 4125, 4805, 5115, 8525, 10571, 11625, 14415, 24025, 25575, 31713, 42625, 52855, 72075, 120125, 127875, 158565, 264275, 360375, 792825, 1321375, 3964125]

約数ペア:

[(1, 3964125), (3, 1321375), (5, 792825), (11, 360375), (15, 264275), (25, 158565), (31, 127875), (33, 120125), (55, 72075), (75, 52855), (93, 42625), (125, 31713), (155, 25575), (165, 24025), (275, 14415), (341, 11625), (375, 10571), (465, 8525), (775, 5115), (825, 4805), (961, 4125), (1023, 3875), (1375, 2883), (1705, 2325)]