1265169325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2609}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 1910770560

約数和(自身を除く): 645601235

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 163, 175, 425, 595, 815, 1141, 2609, 2771, 2975, 4075, 5705, 13045, 13855, 18263, 19397, 28525, 44353, 65225, 69275, 91315, 96985, 221765, 310471, 425267, 456575, 484925, 1108825, 1552355, 2126335, 2976869, 7229539, 7761775, 10631675, 14884345, 36147695, 50606773, 74421725, 180738475, 253033865, 1265169325]

約数ペア:

[(1, 1265169325), (5, 253033865), (7, 180738475), (17, 74421725), (25, 50606773), (35, 36147695), (85, 14884345), (119, 10631675), (163, 7761775), (175, 7229539), (425, 2976869), (595, 2126335), (815, 1552355), (1141, 1108825), (2609, 484925), (2771, 456575), (2975, 425267), (4075, 310471), (5705, 221765), (13045, 96985), (13855, 91315), (18263, 69275), (19397, 65225), (28525, 44353)]