25354992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 45890448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 179, 208, 227, 312, 358, 454, 537, 624, 681, 716, 908, 1074, 1362, 1432, 1816, 2148, 2327, 2724, 2864, 2951, 3632, 4296, 4654, 5448, 5902, 6981, 8592, 8853, 9308, 10896, 11804, 13962, 17706, 18616, 23608, 27924, 35412, 37232, 40633, 47216, 55848, 70824, 81266, 111696, 121899, 141648, 162532, 243798, 325064, 487596, 528229, 650128, 975192, 1056458, 1584687, 1950384, 2112916, 3169374, 4225832, 6338748, 8451664, 12677496, 25354992]

約数ペア:

[(1, 25354992), (2, 12677496), (3, 8451664), (4, 6338748), (6, 4225832), (8, 3169374), (12, 2112916), (13, 1950384), (16, 1584687), (24, 1056458), (26, 975192), (39, 650128), (48, 528229), (52, 487596), (78, 325064), (104, 243798), (156, 162532), (179, 141648), (208, 121899), (227, 111696), (312, 81266), (358, 70824), (454, 55848), (537, 47216), (624, 40633), (681, 37232), (716, 35412), (908, 27924), (1074, 23608), (1362, 18616), (1432, 17706), (1816, 13962), (2148, 11804), (2327, 10896), (2724, 9308), (2864, 8853), (2951, 8592), (3632, 6981), (4296, 5902), (4654, 5448)]