71212515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10037}}^1$

素因数の和:10099

約数の個数: 32

約数和(自身を含む): 127201536

約数和(自身を除く): 55989021

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 10037, 30111, 50185, 110407, 150555, 331221, 431591, 552035, 1294773, 1656105, 2157955, 4747501, 6473865, 14242503, 23737505, 71212515]

約数ペア:

[(1, 71212515), (3, 23737505), (5, 14242503), (11, 6473865), (15, 4747501), (33, 2157955), (43, 1656105), (55, 1294773), (129, 552035), (165, 431591), (215, 331221), (473, 150555), (645, 110407), (1419, 50185), (2365, 30111), (7095, 10037)]