2661925

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 4007556

約数和(自身を除く): 1345631

約数列:

[1, 5, 7, 25, 35, 41, 49, 53, 175, 205, 245, 265, 287, 371, 1025, 1225, 1325, 1435, 1855, 2009, 2173, 2597, 7175, 9275, 10045, 10865, 12985, 15211, 50225, 54325, 64925, 76055, 106477, 380275, 532385, 2661925]

約数ペア:

[(1, 2661925), (5, 532385), (7, 380275), (25, 106477), (35, 76055), (41, 64925), (49, 54325), (53, 50225), (175, 15211), (205, 12985), (245, 10865), (265, 10045), (287, 9275), (371, 7175), (1025, 2597), (1225, 2173), (1325, 2009), (1435, 1855)]