7885870055

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 11356078080

約数和(自身を除く): 3470208025

約数列:

[1, 5, 7, 31, 35, 127, 151, 155, 217, 379, 635, 755, 889, 1057, 1085, 1895, 2653, 3937, 4445, 4681, 5285, 11749, 13265, 19177, 19685, 23405, 27559, 32767, 48133, 57229, 58745, 82243, 95885, 134239, 137795, 163835, 240665, 286145, 336931, 400603, 411215, 594487, 671195, 1492123, 1684655, 1774099, 2003015, 2972435, 4161409, 7268083, 7460615, 8870495, 10444861, 12418693, 20807045, 36340415, 50876581, 52224305, 62093465, 225310573, 254382905, 1126552865, 1577174011, 7885870055]

約数ペア:

[(1, 7885870055), (5, 1577174011), (7, 1126552865), (31, 254382905), (35, 225310573), (127, 62093465), (151, 52224305), (155, 50876581), (217, 36340415), (379, 20807045), (635, 12418693), (755, 10444861), (889, 8870495), (1057, 7460615), (1085, 7268083), (1895, 4161409), (2653, 2972435), (3937, 2003015), (4445, 1774099), (4681, 1684655), (5285, 1492123), (11749, 671195), (13265, 594487), (19177, 411215), (19685, 400603), (23405, 336931), (27559, 286145), (32767, 240665), (48133, 163835), (57229, 137795), (58745, 134239), (82243, 95885)]