87674015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7213}}^1$

素因数の和:7259

約数の個数: 32

約数和(自身を含む): 130890816

約数和(自身を除く): 43216801

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 7213, 12155, 36065, 79343, 93769, 122621, 396715, 468845, 613105, 1031459, 1348831, 1594073, 5157295, 6744155, 7970365, 17534803, 87674015]

約数ペア:

[(1, 87674015), (5, 17534803), (11, 7970365), (13, 6744155), (17, 5157295), (55, 1594073), (65, 1348831), (85, 1031459), (143, 613105), (187, 468845), (221, 396715), (715, 122621), (935, 93769), (1105, 79343), (2431, 36065), (7213, 12155)]