71948305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 103638528

約数和(自身を除く): 31690223

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 2141, 2585, 3055, 6721, 10705, 23551, 27833, 33605, 100627, 117755, 139165, 306163, 503135, 1106897, 1308151, 1530815, 5534485, 6540755, 14389661, 71948305]

約数ペア:

[(1, 71948305), (5, 14389661), (11, 6540755), (13, 5534485), (47, 1530815), (55, 1308151), (65, 1106897), (143, 503135), (235, 306163), (517, 139165), (611, 117755), (715, 100627), (2141, 33605), (2585, 27833), (3055, 23551), (6721, 10705)]