25440984

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1543}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 69248400

約数和(自身を除く): 43807416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1543, 1832, 2061, 2748, 3086, 4122, 4629, 5496, 6172, 8244, 9258, 12344, 13887, 16488, 18516, 27774, 37032, 55548, 111096, 353347, 706694, 1060041, 1413388, 2120082, 2826776, 3180123, 4240164, 6360246, 8480328, 12720492, 25440984]

約数ペア:

[(1, 25440984), (2, 12720492), (3, 8480328), (4, 6360246), (6, 4240164), (8, 3180123), (9, 2826776), (12, 2120082), (18, 1413388), (24, 1060041), (36, 706694), (72, 353347), (229, 111096), (458, 55548), (687, 37032), (916, 27774), (1374, 18516), (1543, 16488), (1832, 13887), (2061, 12344), (2748, 9258), (3086, 8244), (4122, 6172), (4629, 5496)]