25965972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 69189120

約数和(自身を除く): 43223148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 439, 477, 558, 636, 878, 954, 1116, 1317, 1643, 1756, 1908, 2634, 3286, 3951, 4929, 5268, 6572, 7902, 9858, 13609, 14787, 15804, 19716, 23267, 27218, 29574, 40827, 46534, 54436, 59148, 69801, 81654, 93068, 122481, 139602, 163308, 209403, 244962, 279204, 418806, 489924, 721277, 837612, 1442554, 2163831, 2885108, 4327662, 6491493, 8655324, 12982986, 25965972]

約数ペア:

[(1, 25965972), (2, 12982986), (3, 8655324), (4, 6491493), (6, 4327662), (9, 2885108), (12, 2163831), (18, 1442554), (31, 837612), (36, 721277), (53, 489924), (62, 418806), (93, 279204), (106, 244962), (124, 209403), (159, 163308), (186, 139602), (212, 122481), (279, 93068), (318, 81654), (372, 69801), (439, 59148), (477, 54436), (558, 46534), (636, 40827), (878, 29574), (954, 27218), (1116, 23267), (1317, 19716), (1643, 15804), (1756, 14787), (1908, 13609), (2634, 9858), (3286, 7902), (3951, 6572), (4929, 5268)]