7577115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 15521328

約数和(自身を除く): 7944213

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 61, 65, 91, 105, 147, 169, 183, 195, 245, 273, 305, 427, 455, 507, 637, 735, 793, 845, 915, 1183, 1281, 1365, 1911, 2135, 2379, 2535, 2989, 3185, 3549, 3965, 5551, 5915, 6405, 8281, 8967, 9555, 10309, 11895, 14945, 16653, 17745, 24843, 27755, 30927, 38857, 41405, 44835, 51545, 72163, 83265, 116571, 124215, 154635, 194285, 216489, 360815, 505141, 582855, 1082445, 1515423, 2525705, 7577115]

約数ペア:

[(1, 7577115), (3, 2525705), (5, 1515423), (7, 1082445), (13, 582855), (15, 505141), (21, 360815), (35, 216489), (39, 194285), (49, 154635), (61, 124215), (65, 116571), (91, 83265), (105, 72163), (147, 51545), (169, 44835), (183, 41405), (195, 38857), (245, 30927), (273, 27755), (305, 24843), (427, 17745), (455, 16653), (507, 14945), (637, 11895), (735, 10309), (793, 9555), (845, 8967), (915, 8281), (1183, 6405), (1281, 5915), (1365, 5551), (1911, 3965), (2135, 3549), (2379, 3185), (2535, 2989)]