25396128

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:934

約数の個数: 72

約数和(自身を含む): 72972900

約数和(自身を除く): 47576772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 809, 872, 981, 1308, 1618, 1744, 1962, 2427, 2616, 3236, 3488, 3924, 4854, 5232, 6472, 7281, 7848, 9708, 10464, 12944, 14562, 15696, 19416, 25888, 29124, 31392, 38832, 58248, 77664, 88181, 116496, 176362, 232992, 264543, 352724, 529086, 705448, 793629, 1058172, 1410896, 1587258, 2116344, 2821792, 3174516, 4232688, 6349032, 8465376, 12698064, 25396128]

約数ペア:

[(1, 25396128), (2, 12698064), (3, 8465376), (4, 6349032), (6, 4232688), (8, 3174516), (9, 2821792), (12, 2116344), (16, 1587258), (18, 1410896), (24, 1058172), (32, 793629), (36, 705448), (48, 529086), (72, 352724), (96, 264543), (109, 232992), (144, 176362), (218, 116496), (288, 88181), (327, 77664), (436, 58248), (654, 38832), (809, 31392), (872, 29124), (981, 25888), (1308, 19416), (1618, 15696), (1744, 14562), (1962, 12944), (2427, 10464), (2616, 9708), (3236, 7848), (3488, 7281), (3924, 6472), (4854, 5232)]