3145725

素因数分解:

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

素因数の和:99

約数の個数: 72

約数和(自身を含む): 6499584

約数和(自身を除く): 3353859

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 41, 45, 55, 75, 93, 99, 123, 155, 165, 205, 225, 275, 279, 341, 369, 451, 465, 495, 615, 775, 825, 1023, 1025, 1271, 1353, 1395, 1705, 1845, 2255, 2325, 2475, 3069, 3075, 3813, 4059, 5115, 6355, 6765, 6975, 8525, 9225, 11275, 11439, 13981, 15345, 19065, 20295, 25575, 31775, 33825, 41943, 57195, 69905, 76725, 95325, 101475, 125829, 209715, 285975, 349525, 629145, 1048575, 3145725]

約数ペア:

[(1, 3145725), (3, 1048575), (5, 629145), (9, 349525), (11, 285975), (15, 209715), (25, 125829), (31, 101475), (33, 95325), (41, 76725), (45, 69905), (55, 57195), (75, 41943), (93, 33825), (99, 31775), (123, 25575), (155, 20295), (165, 19065), (205, 15345), (225, 13981), (275, 11439), (279, 11275), (341, 9225), (369, 8525), (451, 6975), (465, 6765), (495, 6355), (615, 5115), (775, 4059), (825, 3813), (1023, 3075), (1025, 3069), (1271, 2475), (1353, 2325), (1395, 2255), (1705, 1845)]