27623895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 50753952

約数和(自身を除く): 23130057

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 641, 663, 845, 1105, 1923, 2535, 2873, 3205, 3315, 8333, 8619, 9615, 10897, 14365, 24999, 32691, 41665, 43095, 54485, 108329, 124995, 141661, 163455, 324987, 424983, 541645, 708305, 1624935, 1841593, 2124915, 5524779, 9207965, 27623895]

約数ペア:

[(1, 27623895), (3, 9207965), (5, 5524779), (13, 2124915), (15, 1841593), (17, 1624935), (39, 708305), (51, 541645), (65, 424983), (85, 324987), (169, 163455), (195, 141661), (221, 124995), (255, 108329), (507, 54485), (641, 43095), (663, 41665), (845, 32691), (1105, 24999), (1923, 14365), (2535, 10897), (2873, 9615), (3205, 8619), (3315, 8333)]