42961750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13249

約数の個数: 32

約数和(自身を含む): 86617440

約数和(自身を除く): 43655690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 13219, 26438, 66095, 132190, 171847, 330475, 343694, 660950, 859235, 1652375, 1718470, 3304750, 4296175, 8592350, 21480875, 42961750]

約数ペア:

[(1, 42961750), (2, 21480875), (5, 8592350), (10, 4296175), (13, 3304750), (25, 1718470), (26, 1652375), (50, 859235), (65, 660950), (125, 343694), (130, 330475), (250, 171847), (325, 132190), (650, 66095), (1625, 26438), (3250, 13219)]