71620221505

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2927}}^1\times {\mathrm{8423}}^1$

素因数の和:11445

約数の個数: 32

約数和(自身を含む): 99451183104

約数和(自身を除く): 27830961599

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 2927, 8423, 14635, 20489, 42115, 58961, 102445, 242941, 294805, 699109, 1214705, 1700587, 3495545, 4893763, 8502935, 24468815, 24654121, 123270605, 172578847, 862894235, 2046292043, 10231460215, 14324044301, 71620221505]

約数ペア:

[(1, 71620221505), (5, 14324044301), (7, 10231460215), (35, 2046292043), (83, 862894235), (415, 172578847), (581, 123270605), (2905, 24654121), (2927, 24468815), (8423, 8502935), (14635, 4893763), (20489, 3495545), (42115, 1700587), (58961, 1214705), (102445, 699109), (242941, 294805)]