289788788175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1699}}^1\times {\mathrm{73361}}^1$

素因数の和:75104

約数の個数: 48

約数和(自身を含む): 494870707200

約数和(自身を除く): 205081919025

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 1699, 2325, 5097, 8495, 25485, 42475, 52669, 73361, 127425, 158007, 220083, 263345, 366805, 790035, 1100415, 1316725, 1834025, 2274191, 3950175, 5502075, 6822573, 11370955, 34112865, 56854775, 124640339, 170564325, 373921017, 623201695, 1869605085, 3116008475, 3863850509, 9348025425, 11591551527, 19319252545, 57957757635, 96596262725, 289788788175]

約数ペア:

[(1, 289788788175), (3, 96596262725), (5, 57957757635), (15, 19319252545), (25, 11591551527), (31, 9348025425), (75, 3863850509), (93, 3116008475), (155, 1869605085), (465, 623201695), (775, 373921017), (1699, 170564325), (2325, 124640339), (5097, 56854775), (8495, 34112865), (25485, 11370955), (42475, 6822573), (52669, 5502075), (73361, 3950175), (127425, 2274191), (158007, 1834025), (220083, 1316725), (263345, 1100415), (366805, 790035)]