26305205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 8945995

約数列:

[1, 5, 17, 31, 67, 85, 149, 155, 335, 527, 745, 1139, 2077, 2533, 2635, 4619, 5695, 9983, 10385, 12665, 23095, 35309, 49915, 78523, 169711, 176545, 309473, 392615, 848555, 1547365, 5261041, 26305205]

約数ペア:

[(1, 26305205), (5, 5261041), (17, 1547365), (31, 848555), (67, 392615), (85, 309473), (149, 176545), (155, 169711), (335, 78523), (527, 49915), (745, 35309), (1139, 23095), (2077, 12665), (2533, 10385), (2635, 9983), (4619, 5695)]