71442735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7512

約数の個数: 48

約数和(自身を含む): 143218656

約数和(自身を除く): 71775921

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 7477, 9555, 22431, 37385, 52339, 97201, 112155, 157017, 261695, 291603, 366373, 486005, 680407, 785085, 1099119, 1458015, 1831865, 2041221, 3402035, 4762849, 5495595, 10206105, 14288547, 23814245, 71442735]

約数ペア:

[(1, 71442735), (3, 23814245), (5, 14288547), (7, 10206105), (13, 5495595), (15, 4762849), (21, 3402035), (35, 2041221), (39, 1831865), (49, 1458015), (65, 1099119), (91, 785085), (105, 680407), (147, 486005), (195, 366373), (245, 291603), (273, 261695), (455, 157017), (637, 112155), (735, 97201), (1365, 52339), (1911, 37385), (3185, 22431), (7477, 9555)]