40345395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 67060224

約数和(自身を除く): 26714829

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 881, 1065, 2643, 3053, 4405, 9159, 13215, 15265, 37883, 45795, 62551, 113649, 187653, 189415, 312755, 568245, 938265, 2689693, 8069079, 13448465, 40345395]

約数ペア:

[(1, 40345395), (3, 13448465), (5, 8069079), (15, 2689693), (43, 938265), (71, 568245), (129, 312755), (213, 189415), (215, 187653), (355, 113649), (645, 62551), (881, 45795), (1065, 37883), (2643, 15265), (3053, 13215), (4405, 9159)]