11621025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 23357880

約数和(自身を除く): 11736855

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 137, 145, 195, 225, 261, 325, 377, 411, 435, 585, 685, 725, 975, 1131, 1233, 1305, 1781, 1885, 2055, 2175, 2925, 3393, 3425, 3973, 5343, 5655, 6165, 6525, 8905, 9425, 10275, 11919, 16029, 16965, 19865, 26715, 28275, 30825, 35757, 44525, 51649, 59595, 80145, 84825, 99325, 133575, 154947, 178785, 258245, 297975, 400725, 464841, 774735, 893925, 1291225, 2324205, 3873675, 11621025]

約数ペア:

[(1, 11621025), (3, 3873675), (5, 2324205), (9, 1291225), (13, 893925), (15, 774735), (25, 464841), (29, 400725), (39, 297975), (45, 258245), (65, 178785), (75, 154947), (87, 133575), (117, 99325), (137, 84825), (145, 80145), (195, 59595), (225, 51649), (261, 44525), (325, 35757), (377, 30825), (411, 28275), (435, 26715), (585, 19865), (685, 16965), (725, 16029), (975, 11919), (1131, 10275), (1233, 9425), (1305, 8905), (1781, 6525), (1885, 6165), (2055, 5655), (2175, 5343), (2925, 3973), (3393, 3425)]