25854465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 53968896

約数和(自身を除く): 28114431

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 47, 65, 91, 93, 105, 141, 155, 169, 195, 217, 235, 273, 329, 403, 455, 465, 507, 611, 651, 705, 845, 987, 1085, 1183, 1209, 1365, 1457, 1645, 1833, 2015, 2535, 2821, 3055, 3255, 3549, 4277, 4371, 4935, 5239, 5915, 6045, 7285, 7943, 8463, 9165, 10199, 12831, 14105, 15717, 17745, 18941, 21385, 21855, 23829, 26195, 30597, 36673, 39715, 42315, 50995, 55601, 56823, 64155, 78585, 94705, 110019, 119145, 132587, 152985, 166803, 183365, 246233, 278005, 284115, 397761, 550095, 662935, 738699, 834015, 1231165, 1723631, 1988805, 3693495, 5170893, 8618155, 25854465]

約数ペア:

[(1, 25854465), (3, 8618155), (5, 5170893), (7, 3693495), (13, 1988805), (15, 1723631), (21, 1231165), (31, 834015), (35, 738699), (39, 662935), (47, 550095), (65, 397761), (91, 284115), (93, 278005), (105, 246233), (141, 183365), (155, 166803), (169, 152985), (195, 132587), (217, 119145), (235, 110019), (273, 94705), (329, 78585), (403, 64155), (455, 56823), (465, 55601), (507, 50995), (611, 42315), (651, 39715), (705, 36673), (845, 30597), (987, 26195), (1085, 23829), (1183, 21855), (1209, 21385), (1365, 18941), (1457, 17745), (1645, 15717), (1833, 14105), (2015, 12831), (2535, 10199), (2821, 9165), (3055, 8463), (3255, 7943), (3549, 7285), (4277, 6045), (4371, 5915), (4935, 5239)]