25542090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{40543}}^1$

素因数の和:40563

約数の個数: 48

約数和(自身を含む): 75898368

約数和(自身を除く): 50356278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 40543, 81086, 121629, 202715, 243258, 283801, 364887, 405430, 567602, 608145, 729774, 851403, 1216290, 1419005, 1702806, 1824435, 2554209, 2838010, 3648870, 4257015, 5108418, 8514030, 12771045, 25542090]

約数ペア:

[(1, 25542090), (2, 12771045), (3, 8514030), (5, 5108418), (6, 4257015), (7, 3648870), (9, 2838010), (10, 2554209), (14, 1824435), (15, 1702806), (18, 1419005), (21, 1216290), (30, 851403), (35, 729774), (42, 608145), (45, 567602), (63, 405430), (70, 364887), (90, 283801), (105, 243258), (126, 202715), (210, 121629), (315, 81086), (630, 40543)]