25873181505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1315697}}^1$

素因数の和:1315750

約数の個数: 48

約数和(自身を含む): 49259733120

約数和(自身を除く): 23386551615

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 1315697, 3947091, 6578485, 11841273, 19735455, 24998243, 30261031, 59206365, 74994729, 90783093, 124991215, 151305155, 224984187, 272349279, 374973645, 453915465, 574959589, 1124920935, 1361746395, 1724878767, 2874797945, 5174636301, 8624393835, 25873181505]

約数ペア:

[(1, 25873181505), (3, 8624393835), (5, 5174636301), (9, 2874797945), (15, 1724878767), (19, 1361746395), (23, 1124920935), (45, 574959589), (57, 453915465), (69, 374973645), (95, 272349279), (115, 224984187), (171, 151305155), (207, 124991215), (285, 90783093), (345, 74994729), (437, 59206365), (855, 30261031), (1035, 24998243), (1311, 19735455), (2185, 11841273), (3933, 6578485), (6555, 3947091), (19665, 1315697)]