201871175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 299311200

約数和(自身を除く): 97440025

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 145, 187, 275, 319, 425, 493, 725, 935, 1489, 1595, 2465, 4675, 5423, 7445, 7975, 12325, 16379, 25313, 27115, 37225, 43181, 81895, 126565, 135575, 215905, 278443, 409475, 474991, 632825, 734077, 1079525, 1392215, 2374955, 3670385, 6961075, 8074847, 11874775, 18351925, 40374235, 201871175]

約数ペア:

[(1, 201871175), (5, 40374235), (11, 18351925), (17, 11874775), (25, 8074847), (29, 6961075), (55, 3670385), (85, 2374955), (145, 1392215), (187, 1079525), (275, 734077), (319, 632825), (425, 474991), (493, 409475), (725, 278443), (935, 215905), (1489, 135575), (1595, 126565), (2465, 81895), (4675, 43181), (5423, 37225), (7445, 27115), (7975, 25313), (12325, 16379)]