27758715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 47105280

約数和(自身を除く): 19346565

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 563, 865, 1689, 2595, 2815, 3287, 8445, 9861, 10697, 16435, 32091, 49305, 53485, 97399, 160455, 292197, 486995, 1460985, 1850581, 5551743, 9252905, 27758715]

約数ペア:

[(1, 27758715), (3, 9252905), (5, 5551743), (15, 1850581), (19, 1460985), (57, 486995), (95, 292197), (173, 160455), (285, 97399), (519, 53485), (563, 49305), (865, 32091), (1689, 16435), (2595, 10697), (2815, 9861), (3287, 8445)]