23139495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 42531840

約数和(自身を除く): 19392345

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 115, 207, 237, 283, 345, 395, 711, 849, 1035, 1185, 1415, 1817, 2547, 3555, 4245, 5451, 6509, 9085, 12735, 16353, 19527, 22357, 27255, 32545, 58581, 67071, 81765, 97635, 111785, 201213, 292905, 335355, 514211, 1006065, 1542633, 2571055, 4627899, 7713165, 23139495]

約数ペア:

[(1, 23139495), (3, 7713165), (5, 4627899), (9, 2571055), (15, 1542633), (23, 1006065), (45, 514211), (69, 335355), (79, 292905), (115, 201213), (207, 111785), (237, 97635), (283, 81765), (345, 67071), (395, 58581), (711, 32545), (849, 27255), (1035, 22357), (1185, 19527), (1415, 16353), (1817, 12735), (2547, 9085), (3555, 6509), (4245, 5451)]