25768395

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 49167360

約数和(自身を除く): 23398965

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 115, 129, 135, 193, 207, 215, 345, 387, 579, 621, 645, 965, 989, 1035, 1161, 1737, 1935, 2895, 2967, 3105, 4439, 4945, 5211, 5805, 8299, 8685, 8901, 13317, 14835, 22195, 24897, 26055, 26703, 39951, 41495, 44505, 66585, 74691, 119853, 124485, 133515, 190877, 199755, 224073, 373455, 572631, 599265, 954385, 1120365, 1717893, 2863155, 5153679, 8589465, 25768395]

約数ペア:

[(1, 25768395), (3, 8589465), (5, 5153679), (9, 2863155), (15, 1717893), (23, 1120365), (27, 954385), (43, 599265), (45, 572631), (69, 373455), (115, 224073), (129, 199755), (135, 190877), (193, 133515), (207, 124485), (215, 119853), (345, 74691), (387, 66585), (579, 44505), (621, 41495), (645, 39951), (965, 26703), (989, 26055), (1035, 24897), (1161, 22195), (1737, 14835), (1935, 13317), (2895, 8901), (2967, 8685), (3105, 8299), (4439, 5805), (4945, 5211)]