23145375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 43610112

約数和(自身を除く): 20464737

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 125, 155, 165, 181, 275, 341, 375, 465, 543, 775, 825, 905, 1023, 1375, 1705, 1991, 2325, 2715, 3875, 4125, 4525, 5115, 5611, 5973, 8525, 9955, 11625, 13575, 16833, 22625, 25575, 28055, 29865, 42625, 49775, 61721, 67875, 84165, 127875, 140275, 149325, 185163, 248875, 308605, 420825, 701375, 746625, 925815, 1543025, 2104125, 4629075, 7715125, 23145375]

約数ペア:

[(1, 23145375), (3, 7715125), (5, 4629075), (11, 2104125), (15, 1543025), (25, 925815), (31, 746625), (33, 701375), (55, 420825), (75, 308605), (93, 248875), (125, 185163), (155, 149325), (165, 140275), (181, 127875), (275, 84165), (341, 67875), (375, 61721), (465, 49775), (543, 42625), (775, 29865), (825, 28055), (905, 25575), (1023, 22625), (1375, 16833), (1705, 13575), (1991, 11625), (2325, 9955), (2715, 8525), (3875, 5973), (4125, 5611), (4525, 5115)]