25038858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 59657472

約数和(自身を除く): 34618614

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 821, 897, 1173, 1326, 1642, 1794, 2346, 2463, 4926, 5083, 10166, 10673, 13957, 15249, 18883, 21346, 27914, 30498, 32019, 37766, 41871, 56649, 64038, 83742, 113298, 181441, 245479, 321011, 362882, 490958, 544323, 642022, 736437, 963033, 1088646, 1472874, 1926066, 4173143, 8346286, 12519429, 25038858]

約数ペア:

[(1, 25038858), (2, 12519429), (3, 8346286), (6, 4173143), (13, 1926066), (17, 1472874), (23, 1088646), (26, 963033), (34, 736437), (39, 642022), (46, 544323), (51, 490958), (69, 362882), (78, 321011), (102, 245479), (138, 181441), (221, 113298), (299, 83742), (391, 64038), (442, 56649), (598, 41871), (663, 37766), (782, 32019), (821, 30498), (897, 27914), (1173, 21346), (1326, 18883), (1642, 15249), (1794, 13957), (2346, 10673), (2463, 10166), (4926, 5083)]