161569135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15439}}^1$

素因数の和:15487

約数の個数: 32

約数和(自身を含む): 249016320

約数和(自身を除く): 87447185

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 15439, 77195, 108073, 200707, 355097, 540365, 1003535, 1404949, 1775485, 2485679, 4616261, 7024745, 12428395, 23081305, 32313827, 161569135]

約数ペア:

[(1, 161569135), (5, 32313827), (7, 23081305), (13, 12428395), (23, 7024745), (35, 4616261), (65, 2485679), (91, 1775485), (115, 1404949), (161, 1003535), (299, 540365), (455, 355097), (805, 200707), (1495, 108073), (2093, 77195), (10465, 15439)]