87006815

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3727}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 128839680

約数和(自身を除く): 41832865

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 3727, 4669, 18635, 23345, 26089, 85721, 108083, 130445, 428605, 540415, 600047, 756581, 2485909, 3000235, 3782905, 12429545, 17401363, 87006815]

約数ペア:

[(1, 87006815), (5, 17401363), (7, 12429545), (23, 3782905), (29, 3000235), (35, 2485909), (115, 756581), (145, 600047), (161, 540415), (203, 428605), (667, 130445), (805, 108083), (1015, 85721), (3335, 26089), (3727, 23345), (4669, 18635)]