26889525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 53824680

約数和(自身を除く): 26935155

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 317, 325, 377, 435, 585, 725, 951, 975, 1131, 1305, 1585, 1885, 2175, 2853, 2925, 3393, 4121, 4755, 5655, 6525, 7925, 9193, 9425, 12363, 14265, 16965, 20605, 23775, 27579, 28275, 37089, 45965, 61815, 71325, 82737, 84825, 103025, 119509, 137895, 185445, 229825, 309075, 358527, 413685, 597545, 689475, 927225, 1075581, 1792635, 2068425, 2987725, 5377905, 8963175, 26889525]

約数ペア:

[(1, 26889525), (3, 8963175), (5, 5377905), (9, 2987725), (13, 2068425), (15, 1792635), (25, 1075581), (29, 927225), (39, 689475), (45, 597545), (65, 413685), (75, 358527), (87, 309075), (117, 229825), (145, 185445), (195, 137895), (225, 119509), (261, 103025), (317, 84825), (325, 82737), (377, 71325), (435, 61815), (585, 45965), (725, 37089), (951, 28275), (975, 27579), (1131, 23775), (1305, 20605), (1585, 16965), (1885, 14265), (2175, 12363), (2853, 9425), (2925, 9193), (3393, 7925), (4121, 6525), (4755, 5655)]