9994775

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 14842800

約数和(自身を除く): 4848025

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 199, 205, 245, 287, 995, 1025, 1225, 1393, 1435, 2009, 4975, 6965, 7175, 8159, 9751, 10045, 34825, 40795, 48755, 50225, 57113, 203975, 243775, 285565, 399791, 1427825, 1998955, 9994775]

約数ペア:

[(1, 9994775), (5, 1998955), (7, 1427825), (25, 399791), (35, 285565), (41, 243775), (49, 203975), (175, 57113), (199, 50225), (205, 48755), (245, 40795), (287, 34825), (995, 10045), (1025, 9751), (1225, 8159), (1393, 7175), (1435, 6965), (2009, 4975)]