47857975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 71111520

約数和(自身を除く): 23253545

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 145, 187, 275, 319, 353, 425, 493, 725, 935, 1595, 1765, 2465, 3883, 4675, 5423, 6001, 7975, 8825, 10237, 12325, 19415, 27115, 30005, 51185, 66011, 97075, 112607, 135575, 150025, 174029, 255925, 330055, 563035, 870145, 1650275, 1914319, 2815175, 4350725, 9571595, 47857975]

約数ペア:

[(1, 47857975), (5, 9571595), (11, 4350725), (17, 2815175), (25, 1914319), (29, 1650275), (55, 870145), (85, 563035), (145, 330055), (187, 255925), (275, 174029), (319, 150025), (353, 135575), (425, 112607), (493, 97075), (725, 66011), (935, 51185), (1595, 30005), (1765, 27115), (2465, 19415), (3883, 12325), (4675, 10237), (5423, 8825), (6001, 7975)]