25793235

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 27042093

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 71, 81, 115, 117, 135, 195, 207, 213, 243, 299, 345, 351, 355, 405, 585, 621, 639, 897, 923, 1035, 1053, 1065, 1215, 1495, 1633, 1755, 1863, 1917, 2691, 2769, 3105, 3159, 3195, 4485, 4615, 4899, 5265, 5589, 5751, 8073, 8165, 8307, 9315, 9585, 13455, 13845, 14697, 15795, 17253, 21229, 24219, 24495, 24921, 27945, 28755, 40365, 41535, 44091, 63687, 72657, 73485, 74763, 86265, 106145, 121095, 124605, 132273, 191061, 220455, 224289, 318435, 363285, 373815, 396819, 573183, 661365, 955305, 1121445, 1719549, 1984095, 2865915, 5158647, 8597745, 25793235]

約数ペア:

[(1, 25793235), (3, 8597745), (5, 5158647), (9, 2865915), (13, 1984095), (15, 1719549), (23, 1121445), (27, 955305), (39, 661365), (45, 573183), (65, 396819), (69, 373815), (71, 363285), (81, 318435), (115, 224289), (117, 220455), (135, 191061), (195, 132273), (207, 124605), (213, 121095), (243, 106145), (299, 86265), (345, 74763), (351, 73485), (355, 72657), (405, 63687), (585, 44091), (621, 41535), (639, 40365), (897, 28755), (923, 27945), (1035, 24921), (1053, 24495), (1065, 24219), (1215, 21229), (1495, 17253), (1633, 15795), (1755, 14697), (1863, 13845), (1917, 13455), (2691, 9585), (2769, 9315), (3105, 8307), (3159, 8165), (3195, 8073), (4485, 5751), (4615, 5589), (4899, 5265)]