42589305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 81454464

約数和(自身を除く): 38865159

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 873, 887, 1067, 1455, 2661, 3201, 4365, 4435, 5335, 7983, 9603, 9757, 13305, 16005, 29271, 39915, 48015, 48785, 86039, 87813, 146355, 258117, 430195, 439065, 774351, 946429, 1290585, 2839287, 3871755, 4732145, 8517861, 14196435, 42589305]

約数ペア:

[(1, 42589305), (3, 14196435), (5, 8517861), (9, 4732145), (11, 3871755), (15, 2839287), (33, 1290585), (45, 946429), (55, 774351), (97, 439065), (99, 430195), (165, 258117), (291, 146355), (485, 87813), (495, 86039), (873, 48785), (887, 48015), (1067, 39915), (1455, 29271), (2661, 16005), (3201, 13305), (4365, 9757), (4435, 9603), (5335, 7983)]