202155625

素因数分解:

$5^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 314899200

約数和(自身を除く): 112743575

約数列:

[1, 5, 7, 23, 25, 35, 41, 49, 115, 125, 161, 175, 205, 245, 287, 343, 575, 625, 805, 875, 943, 1025, 1127, 1225, 1435, 1715, 2009, 2875, 4025, 4375, 4715, 5125, 5635, 6125, 6601, 7175, 7889, 8575, 10045, 14063, 14375, 20125, 23575, 25625, 28175, 30625, 33005, 35875, 39445, 42875, 46207, 50225, 70315, 100625, 117875, 140875, 165025, 179375, 197225, 214375, 231035, 251125, 323449, 351575, 589375, 704375, 825125, 986125, 1155175, 1255625, 1617245, 1757875, 4125625, 4930625, 5775875, 8086225, 8789375, 28879375, 40431125, 202155625]

約数ペア:

[(1, 202155625), (5, 40431125), (7, 28879375), (23, 8789375), (25, 8086225), (35, 5775875), (41, 4930625), (49, 4125625), (115, 1757875), (125, 1617245), (161, 1255625), (175, 1155175), (205, 986125), (245, 825125), (287, 704375), (343, 589375), (575, 351575), (625, 323449), (805, 251125), (875, 231035), (943, 214375), (1025, 197225), (1127, 179375), (1225, 165025), (1435, 140875), (1715, 117875), (2009, 100625), (2875, 70315), (4025, 50225), (4375, 46207), (4715, 42875), (5125, 39445), (5635, 35875), (6125, 33005), (6601, 30625), (7175, 28175), (7889, 25625), (8575, 23575), (10045, 20125), (14063, 14375)]