42108325

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 60531840

約数和(自身を除く): 18423515

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 3389, 12425, 16945, 23723, 84725, 118615, 240619, 593075, 1203095, 1684333, 6015475, 8421665, 42108325]

約数ペア:

[(1, 42108325), (5, 8421665), (7, 6015475), (25, 1684333), (35, 1203095), (71, 593075), (175, 240619), (355, 118615), (497, 84725), (1775, 23723), (2485, 16945), (3389, 12425)]