629145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 1257984

約数和(自身を除く): 628839

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 41, 45, 55, 93, 99, 123, 155, 165, 205, 279, 341, 369, 451, 465, 495, 615, 1023, 1271, 1353, 1395, 1705, 1845, 2255, 3069, 3813, 4059, 5115, 6355, 6765, 11439, 13981, 15345, 19065, 20295, 41943, 57195, 69905, 125829, 209715, 629145]

約数ペア:

[(1, 629145), (3, 209715), (5, 125829), (9, 69905), (11, 57195), (15, 41943), (31, 20295), (33, 19065), (41, 15345), (45, 13981), (55, 11439), (93, 6765), (99, 6355), (123, 5115), (155, 4059), (165, 3813), (205, 3069), (279, 2255), (341, 1845), (369, 1705), (451, 1395), (465, 1353), (495, 1271), (615, 1023)]