25396704

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 72799272

約数和(自身を除く): 47402568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 541, 652, 978, 1082, 1304, 1467, 1623, 1956, 2164, 2608, 2934, 3246, 3912, 4328, 4869, 5216, 5868, 6492, 7824, 8656, 9738, 11736, 12984, 15648, 17312, 19476, 23472, 25968, 38952, 46944, 51936, 77904, 88183, 155808, 176366, 264549, 352732, 529098, 705464, 793647, 1058196, 1410928, 1587294, 2116392, 2821856, 3174588, 4232784, 6349176, 8465568, 12698352, 25396704]

約数ペア:

[(1, 25396704), (2, 12698352), (3, 8465568), (4, 6349176), (6, 4232784), (8, 3174588), (9, 2821856), (12, 2116392), (16, 1587294), (18, 1410928), (24, 1058196), (32, 793647), (36, 705464), (48, 529098), (72, 352732), (96, 264549), (144, 176366), (163, 155808), (288, 88183), (326, 77904), (489, 51936), (541, 46944), (652, 38952), (978, 25968), (1082, 23472), (1304, 19476), (1467, 17312), (1623, 15648), (1956, 12984), (2164, 11736), (2608, 9738), (2934, 8656), (3246, 7824), (3912, 6492), (4328, 5868), (4869, 5216)]