8113665

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 8014335

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 83, 95, 105, 133, 147, 245, 249, 285, 343, 399, 415, 581, 665, 735, 931, 1029, 1245, 1577, 1715, 1743, 1995, 2793, 2905, 4067, 4655, 4731, 5145, 6517, 7885, 8715, 11039, 12201, 13965, 19551, 20335, 23655, 28469, 32585, 33117, 55195, 61005, 77273, 85407, 97755, 142345, 165585, 231819, 386365, 427035, 540911, 1159095, 1622733, 2704555, 8113665]

約数ペア:

[(1, 8113665), (3, 2704555), (5, 1622733), (7, 1159095), (15, 540911), (19, 427035), (21, 386365), (35, 231819), (49, 165585), (57, 142345), (83, 97755), (95, 85407), (105, 77273), (133, 61005), (147, 55195), (245, 33117), (249, 32585), (285, 28469), (343, 23655), (399, 20335), (415, 19551), (581, 13965), (665, 12201), (735, 11039), (931, 8715), (1029, 7885), (1245, 6517), (1577, 5145), (1715, 4731), (1743, 4655), (1995, 4067), (2793, 2905)]