25007904

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1310

約数の個数: 72

約数和(自身を含む): 72176832

約数和(自身を除く): 47168928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1223, 1278, 1704, 2272, 2446, 2556, 3408, 3669, 4892, 5112, 6816, 7338, 9784, 10224, 11007, 14676, 19568, 20448, 22014, 29352, 39136, 44028, 58704, 86833, 88056, 117408, 173666, 176112, 260499, 347332, 352224, 520998, 694664, 781497, 1041996, 1389328, 1562994, 2083992, 2778656, 3125988, 4167984, 6251976, 8335968, 12503952, 25007904]

約数ペア:

[(1, 25007904), (2, 12503952), (3, 8335968), (4, 6251976), (6, 4167984), (8, 3125988), (9, 2778656), (12, 2083992), (16, 1562994), (18, 1389328), (24, 1041996), (32, 781497), (36, 694664), (48, 520998), (71, 352224), (72, 347332), (96, 260499), (142, 176112), (144, 173666), (213, 117408), (284, 88056), (288, 86833), (426, 58704), (568, 44028), (639, 39136), (852, 29352), (1136, 22014), (1223, 20448), (1278, 19568), (1704, 14676), (2272, 11007), (2446, 10224), (2556, 9784), (3408, 7338), (3669, 6816), (4892, 5112)]