87800545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3761}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 42214175

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 3761, 4669, 18805, 23345, 26327, 86503, 109069, 131635, 432515, 545345, 605521, 763483, 2508587, 3027605, 3817415, 12542935, 17560109, 87800545]

約数ペア:

[(1, 87800545), (5, 17560109), (7, 12542935), (23, 3817415), (29, 3027605), (35, 2508587), (115, 763483), (145, 605521), (161, 545345), (203, 432515), (667, 131635), (805, 109069), (1015, 86503), (3335, 26327), (3761, 23345), (4669, 18805)]