64134455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 40374985

約数列:

[1, 5, 7, 11, 17, 35, 41, 55, 77, 85, 119, 187, 205, 239, 287, 385, 451, 595, 697, 935, 1195, 1309, 1435, 1673, 2255, 2629, 3157, 3485, 4063, 4879, 6545, 7667, 8365, 9799, 13145, 15785, 18403, 20315, 24395, 28441, 38335, 44693, 48995, 53669, 68593, 92015, 107789, 142205, 166583, 223465, 268345, 312851, 342965, 538945, 754523, 832915, 1166081, 1564255, 1832413, 3772615, 5830405, 9162065, 12826891, 64134455]

約数ペア:

[(1, 64134455), (5, 12826891), (7, 9162065), (11, 5830405), (17, 3772615), (35, 1832413), (41, 1564255), (55, 1166081), (77, 832915), (85, 754523), (119, 538945), (187, 342965), (205, 312851), (239, 268345), (287, 223465), (385, 166583), (451, 142205), (595, 107789), (697, 92015), (935, 68593), (1195, 53669), (1309, 48995), (1435, 44693), (1673, 38335), (2255, 28441), (2629, 24395), (3157, 20315), (3485, 18403), (4063, 15785), (4879, 13145), (6545, 9799), (7667, 8365)]