3850665

素因数分解:

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

素因数の和:79

約数の個数: 72

約数和(自身を含む): 8011008

約数和(自身を除く): 4160343

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 49, 65, 91, 93, 105, 147, 155, 169, 195, 217, 245, 273, 403, 455, 465, 507, 637, 651, 735, 845, 1085, 1183, 1209, 1365, 1519, 1911, 2015, 2535, 2821, 3185, 3255, 3549, 4557, 5239, 5915, 6045, 7595, 8281, 8463, 9555, 14105, 15717, 17745, 19747, 22785, 24843, 26195, 36673, 41405, 42315, 59241, 78585, 98735, 110019, 124215, 183365, 256711, 296205, 550095, 770133, 1283555, 3850665]

約数ペア:

[(1, 3850665), (3, 1283555), (5, 770133), (7, 550095), (13, 296205), (15, 256711), (21, 183365), (31, 124215), (35, 110019), (39, 98735), (49, 78585), (65, 59241), (91, 42315), (93, 41405), (105, 36673), (147, 26195), (155, 24843), (169, 22785), (195, 19747), (217, 17745), (245, 15717), (273, 14105), (403, 9555), (455, 8463), (465, 8281), (507, 7595), (637, 6045), (651, 5915), (735, 5239), (845, 4557), (1085, 3549), (1183, 3255), (1209, 3185), (1365, 2821), (1519, 2535), (1911, 2015)]