71345725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8369}}^1$

素因数の和:8421

約数の個数: 24

約数和(自身を含む): 99636480

約数和(自身を除く): 28290755

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8369, 8525, 41845, 92059, 209225, 259439, 460295, 1297195, 2301475, 2853829, 6485975, 14269145, 71345725]

約数ペア:

[(1, 71345725), (5, 14269145), (11, 6485975), (25, 2853829), (31, 2301475), (55, 1297195), (155, 460295), (275, 259439), (341, 209225), (775, 92059), (1705, 41845), (8369, 8525)]