8397235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 13312512

約数和(自身を除く): 4915277

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1283, 1309, 6415, 6545, 8981, 14113, 21811, 44905, 70565, 98791, 109055, 152677, 239921, 493955, 763385, 1199605, 1679447, 8397235]

約数ペア:

[(1, 8397235), (5, 1679447), (7, 1199605), (11, 763385), (17, 493955), (35, 239921), (55, 152677), (77, 109055), (85, 98791), (119, 70565), (187, 44905), (385, 21811), (595, 14113), (935, 8981), (1283, 6545), (1309, 6415)]