40346975

素因数分解:

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

素因数の和:188

約数の個数: 36

約数和(自身を含む): 55082040

約数和(自身を除く): 14735065

約数列:

[1, 5, 19, 25, 29, 95, 101, 145, 475, 505, 551, 725, 841, 1919, 2525, 2755, 2929, 4205, 9595, 13775, 14645, 15979, 21025, 47975, 55651, 73225, 79895, 84941, 278255, 399475, 424705, 1391275, 1613879, 2123525, 8069395, 40346975]

約数ペア:

[(1, 40346975), (5, 8069395), (19, 2123525), (25, 1613879), (29, 1391275), (95, 424705), (101, 399475), (145, 278255), (475, 84941), (505, 79895), (551, 73225), (725, 55651), (841, 47975), (1919, 21025), (2525, 15979), (2755, 14645), (2929, 13775), (4205, 9595)]