1871780735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 2473865280

約数和(自身を除く): 602084545

約数列:

[1, 5, 11, 55, 229, 353, 421, 1145, 1765, 2105, 2519, 3883, 4631, 12595, 19415, 23155, 80837, 96409, 148613, 404185, 482045, 743065, 889207, 1060499, 1634743, 4446035, 5302495, 8173715, 34032377, 170161885, 374356147, 1871780735]

約数ペア:

[(1, 1871780735), (5, 374356147), (11, 170161885), (55, 34032377), (229, 8173715), (353, 5302495), (421, 4446035), (1145, 1634743), (1765, 1060499), (2105, 889207), (2519, 743065), (3883, 482045), (4631, 404185), (12595, 148613), (19415, 96409), (23155, 80837)]