23130525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 44434656

約数和(自身を除く): 21304131

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 53, 55, 69, 75, 115, 159, 165, 253, 265, 275, 345, 529, 575, 583, 759, 795, 825, 1219, 1265, 1325, 1587, 1725, 1749, 2645, 2915, 3657, 3795, 3975, 5819, 6095, 6325, 7935, 8745, 13225, 13409, 14575, 17457, 18285, 18975, 28037, 29095, 30475, 39675, 40227, 43725, 67045, 84111, 87285, 91425, 140185, 145475, 201135, 308407, 335225, 420555, 436425, 700925, 925221, 1005675, 1542035, 2102775, 4626105, 7710175, 23130525]

約数ペア:

[(1, 23130525), (3, 7710175), (5, 4626105), (11, 2102775), (15, 1542035), (23, 1005675), (25, 925221), (33, 700925), (53, 436425), (55, 420555), (69, 335225), (75, 308407), (115, 201135), (159, 145475), (165, 140185), (253, 91425), (265, 87285), (275, 84111), (345, 67045), (529, 43725), (575, 40227), (583, 39675), (759, 30475), (795, 29095), (825, 28037), (1219, 18975), (1265, 18285), (1325, 17457), (1587, 14575), (1725, 13409), (1749, 13225), (2645, 8745), (2915, 7935), (3657, 6325), (3795, 6095), (3975, 5819)]