11719305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 23295168

約数和(自身を除く): 11575863

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 67, 69, 115, 117, 169, 195, 201, 207, 299, 335, 345, 507, 585, 603, 845, 871, 897, 1005, 1035, 1495, 1521, 1541, 2535, 2613, 2691, 3015, 3887, 4355, 4485, 4623, 7605, 7705, 7839, 11323, 11661, 13065, 13455, 13869, 19435, 20033, 23115, 33969, 34983, 39195, 56615, 58305, 60099, 69345, 100165, 101907, 169845, 174915, 180297, 260429, 300495, 509535, 781287, 901485, 1302145, 2343861, 3906435, 11719305]

約数ペア:

[(1, 11719305), (3, 3906435), (5, 2343861), (9, 1302145), (13, 901485), (15, 781287), (23, 509535), (39, 300495), (45, 260429), (65, 180297), (67, 174915), (69, 169845), (115, 101907), (117, 100165), (169, 69345), (195, 60099), (201, 58305), (207, 56615), (299, 39195), (335, 34983), (345, 33969), (507, 23115), (585, 20033), (603, 19435), (845, 13869), (871, 13455), (897, 13065), (1005, 11661), (1035, 11323), (1495, 7839), (1521, 7705), (1541, 7605), (2535, 4623), (2613, 4485), (2691, 4355), (3015, 3887)]