839366255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{80207}}^1$

素因数の和:80255

約数の個数: 32

約数和(自身を含む): 1293594624

約数和(自身を除く): 454228369

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 80207, 401035, 561449, 1042691, 1844761, 2807245, 5213455, 7298837, 9223805, 12913327, 23981893, 36494185, 64566635, 119909465, 167873251, 839366255]

約数ペア:

[(1, 839366255), (5, 167873251), (7, 119909465), (13, 64566635), (23, 36494185), (35, 23981893), (65, 12913327), (91, 9223805), (115, 7298837), (161, 5213455), (299, 2807245), (455, 1844761), (805, 1042691), (1495, 561449), (2093, 401035), (10465, 80207)]