23835825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 47731320

約数和(自身を除く): 23895495

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 281, 325, 377, 435, 585, 725, 843, 975, 1131, 1305, 1405, 1885, 2175, 2529, 2925, 3393, 3653, 4215, 5655, 6525, 7025, 8149, 9425, 10959, 12645, 16965, 18265, 21075, 24447, 28275, 32877, 40745, 54795, 63225, 73341, 84825, 91325, 105937, 122235, 164385, 203725, 273975, 317811, 366705, 529685, 611175, 821925, 953433, 1589055, 1833525, 2648425, 4767165, 7945275, 23835825]

約数ペア:

[(1, 23835825), (3, 7945275), (5, 4767165), (9, 2648425), (13, 1833525), (15, 1589055), (25, 953433), (29, 821925), (39, 611175), (45, 529685), (65, 366705), (75, 317811), (87, 273975), (117, 203725), (145, 164385), (195, 122235), (225, 105937), (261, 91325), (281, 84825), (325, 73341), (377, 63225), (435, 54795), (585, 40745), (725, 32877), (843, 28275), (975, 24447), (1131, 21075), (1305, 18265), (1405, 16965), (1885, 12645), (2175, 10959), (2529, 9425), (2925, 8149), (3393, 7025), (3653, 6525), (4215, 5655)]