449600475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 768204800

約数和(自身を除く): 318604325

約数列:

[1, 3, 5, 15, 25, 43, 75, 109, 129, 215, 327, 545, 645, 1075, 1279, 1635, 2725, 3225, 3837, 4687, 6395, 8175, 14061, 19185, 23435, 31975, 54997, 70305, 95925, 117175, 139411, 164991, 274985, 351525, 418233, 697055, 824955, 1374925, 2091165, 3485275, 4124775, 5994673, 10455825, 17984019, 29973365, 89920095, 149866825, 449600475]

約数ペア:

[(1, 449600475), (3, 149866825), (5, 89920095), (15, 29973365), (25, 17984019), (43, 10455825), (75, 5994673), (109, 4124775), (129, 3485275), (215, 2091165), (327, 1374925), (545, 824955), (645, 697055), (1075, 418233), (1279, 351525), (1635, 274985), (2725, 164991), (3225, 139411), (3837, 117175), (4687, 95925), (6395, 70305), (8175, 54997), (14061, 31975), (19185, 23435)]