42723345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 81718848

約数和(自身を除く): 38995503

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1571, 1813, 3885, 4713, 5439, 7855, 9065, 10997, 23565, 27195, 32991, 54985, 58127, 76979, 164955, 174381, 230937, 290635, 384895, 406889, 871905, 1154685, 1220667, 2034445, 2848223, 6103335, 8544669, 14241115, 42723345]

約数ペア:

[(1, 42723345), (3, 14241115), (5, 8544669), (7, 6103335), (15, 2848223), (21, 2034445), (35, 1220667), (37, 1154685), (49, 871905), (105, 406889), (111, 384895), (147, 290635), (185, 230937), (245, 174381), (259, 164955), (555, 76979), (735, 58127), (777, 54985), (1295, 32991), (1571, 27195), (1813, 23565), (3885, 10997), (4713, 9065), (5439, 7855)]