1256376495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3413}}^1$

素因数の和:3552

約数の個数: 64

約数和(自身を含む): 2312561664

約数和(自身を除く): 1056185169

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 97, 115, 165, 253, 291, 345, 485, 759, 1067, 1265, 1455, 2231, 3201, 3413, 3795, 5335, 6693, 10239, 11155, 16005, 17065, 24541, 33465, 37543, 51195, 73623, 78499, 112629, 122705, 187715, 235497, 331061, 368115, 392495, 563145, 863489, 993183, 1177485, 1655305, 2590467, 3641671, 4317445, 4965915, 7614403, 10925013, 12952335, 18208355, 22843209, 38072015, 54625065, 83758433, 114216045, 251275299, 418792165, 1256376495]

約数ペア:

[(1, 1256376495), (3, 418792165), (5, 251275299), (11, 114216045), (15, 83758433), (23, 54625065), (33, 38072015), (55, 22843209), (69, 18208355), (97, 12952335), (115, 10925013), (165, 7614403), (253, 4965915), (291, 4317445), (345, 3641671), (485, 2590467), (759, 1655305), (1067, 1177485), (1265, 993183), (1455, 863489), (2231, 563145), (3201, 392495), (3413, 368115), (3795, 331061), (5335, 235497), (6693, 187715), (10239, 122705), (11155, 112629), (16005, 78499), (17065, 73623), (24541, 51195), (33465, 37543)]