968777725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 1328821200

約数和(自身を除く): 360043475

約数列:

[1, 5, 17, 25, 41, 53, 85, 205, 265, 425, 697, 901, 1025, 1049, 1325, 2173, 3485, 4505, 5245, 10865, 17425, 17833, 22525, 26225, 36941, 43009, 54325, 55597, 89165, 184705, 215045, 277985, 445825, 731153, 923525, 945149, 1075225, 1389925, 2279477, 3655765, 4725745, 11397385, 18278825, 23628725, 38751109, 56986925, 193755545, 968777725]

約数ペア:

[(1, 968777725), (5, 193755545), (17, 56986925), (25, 38751109), (41, 23628725), (53, 18278825), (85, 11397385), (205, 4725745), (265, 3655765), (425, 2279477), (697, 1389925), (901, 1075225), (1025, 945149), (1049, 923525), (1325, 731153), (2173, 445825), (3485, 277985), (4505, 215045), (5245, 184705), (10865, 89165), (17425, 55597), (17833, 54325), (22525, 43009), (26225, 36941)]