8987055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 9592401

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 251, 341, 385, 465, 651, 753, 1023, 1085, 1155, 1255, 1705, 1757, 2387, 2761, 3255, 3765, 5115, 5271, 7161, 7781, 8283, 8785, 11935, 13805, 19327, 23343, 26355, 35805, 38905, 41415, 54467, 57981, 85591, 96635, 116715, 163401, 256773, 272335, 289905, 427955, 599137, 817005, 1283865, 1797411, 2995685, 8987055]

約数ペア:

[(1, 8987055), (3, 2995685), (5, 1797411), (7, 1283865), (11, 817005), (15, 599137), (21, 427955), (31, 289905), (33, 272335), (35, 256773), (55, 163401), (77, 116715), (93, 96635), (105, 85591), (155, 57981), (165, 54467), (217, 41415), (231, 38905), (251, 35805), (341, 26355), (385, 23343), (465, 19327), (651, 13805), (753, 11935), (1023, 8785), (1085, 8283), (1155, 7781), (1255, 7161), (1705, 5271), (1757, 5115), (2387, 3765), (2761, 3255)]