201734875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 277187040

約数和(自身を除く): 75452165

約数列:

[1, 5, 19, 25, 29, 95, 101, 125, 145, 475, 505, 551, 725, 841, 1919, 2375, 2525, 2755, 2929, 3625, 4205, 9595, 12625, 13775, 14645, 15979, 21025, 47975, 55651, 68875, 73225, 79895, 84941, 105125, 239875, 278255, 366125, 399475, 424705, 1391275, 1613879, 1997375, 2123525, 6956375, 8069395, 10617625, 40346975, 201734875]

約数ペア:

[(1, 201734875), (5, 40346975), (19, 10617625), (25, 8069395), (29, 6956375), (95, 2123525), (101, 1997375), (125, 1613879), (145, 1391275), (475, 424705), (505, 399475), (551, 366125), (725, 278255), (841, 239875), (1919, 105125), (2375, 84941), (2525, 79895), (2755, 73225), (2929, 68875), (3625, 55651), (4205, 47975), (9595, 21025), (12625, 15979), (13775, 14645)]