25221144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 68392800

約数和(自身を除く): 43171656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 312, 353, 458, 687, 706, 916, 1059, 1374, 1412, 1832, 2118, 2748, 2824, 2977, 4236, 4589, 5496, 5954, 8472, 8931, 9178, 11908, 13767, 17862, 18356, 23816, 27534, 35724, 36712, 55068, 71448, 80837, 110136, 161674, 242511, 323348, 485022, 646696, 970044, 1050881, 1940088, 2101762, 3152643, 4203524, 6305286, 8407048, 12610572, 25221144]

約数ペア:

[(1, 25221144), (2, 12610572), (3, 8407048), (4, 6305286), (6, 4203524), (8, 3152643), (12, 2101762), (13, 1940088), (24, 1050881), (26, 970044), (39, 646696), (52, 485022), (78, 323348), (104, 242511), (156, 161674), (229, 110136), (312, 80837), (353, 71448), (458, 55068), (687, 36712), (706, 35724), (916, 27534), (1059, 23816), (1374, 18356), (1412, 17862), (1832, 13767), (2118, 11908), (2748, 9178), (2824, 8931), (2977, 8472), (4236, 5954), (4589, 5496)]