25550964

素因数分解:

$2^2\times 3^5\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 67919488

約数和(自身を除く): 42368524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 243, 271, 291, 324, 388, 486, 542, 582, 813, 873, 972, 1084, 1164, 1626, 1746, 2439, 2619, 3252, 3492, 4878, 5238, 7317, 7857, 9756, 10476, 14634, 15714, 21951, 23571, 26287, 29268, 31428, 43902, 47142, 52574, 65853, 78861, 87804, 94284, 105148, 131706, 157722, 236583, 263412, 315444, 473166, 709749, 946332, 1419498, 2129247, 2838996, 4258494, 6387741, 8516988, 12775482, 25550964]

約数ペア:

[(1, 25550964), (2, 12775482), (3, 8516988), (4, 6387741), (6, 4258494), (9, 2838996), (12, 2129247), (18, 1419498), (27, 946332), (36, 709749), (54, 473166), (81, 315444), (97, 263412), (108, 236583), (162, 157722), (194, 131706), (243, 105148), (271, 94284), (291, 87804), (324, 78861), (388, 65853), (486, 52574), (542, 47142), (582, 43902), (813, 31428), (873, 29268), (972, 26287), (1084, 23571), (1164, 21951), (1626, 15714), (1746, 14634), (2439, 10476), (2619, 9756), (3252, 7857), (3492, 7317), (4878, 5238)]