25790328

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1979}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 70270200

約数和(自身を除く): 44479872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 1979, 2172, 3258, 3958, 4344, 5937, 6516, 7916, 11874, 13032, 15832, 17811, 23748, 35622, 47496, 71244, 142488, 358199, 716398, 1074597, 1432796, 2149194, 2865592, 3223791, 4298388, 6447582, 8596776, 12895164, 25790328]

約数ペア:

[(1, 25790328), (2, 12895164), (3, 8596776), (4, 6447582), (6, 4298388), (8, 3223791), (9, 2865592), (12, 2149194), (18, 1432796), (24, 1074597), (36, 716398), (72, 358199), (181, 142488), (362, 71244), (543, 47496), (724, 35622), (1086, 23748), (1448, 17811), (1629, 15832), (1979, 13032), (2172, 11874), (3258, 7916), (3958, 6516), (4344, 5937)]