25279605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 47873280

約数和(自身を除く): 22593675

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 547, 585, 711, 1027, 1185, 1641, 2735, 3081, 3555, 4923, 5135, 7111, 8205, 9243, 15405, 21333, 24615, 35555, 43213, 46215, 63999, 106665, 129639, 216065, 319995, 388917, 561769, 648195, 1685307, 1944585, 2808845, 5055921, 8426535, 25279605]

約数ペア:

[(1, 25279605), (3, 8426535), (5, 5055921), (9, 2808845), (13, 1944585), (15, 1685307), (39, 648195), (45, 561769), (65, 388917), (79, 319995), (117, 216065), (195, 129639), (237, 106665), (395, 63999), (547, 46215), (585, 43213), (711, 35555), (1027, 24615), (1185, 21333), (1641, 15405), (2735, 9243), (3081, 8205), (3555, 7111), (4923, 5135)]