290872755

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74297}}^1$

素因数の和:74340

約数の個数: 32

約数和(自身を含む): 534945600

約数和(自身を除く): 244072845

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 74297, 222891, 371485, 668673, 1114455, 2006019, 2154613, 3343365, 6463839, 10030095, 10773065, 19391517, 32319195, 58174551, 96957585, 290872755]

約数ペア:

[(1, 290872755), (3, 96957585), (5, 58174551), (9, 32319195), (15, 19391517), (27, 10773065), (29, 10030095), (45, 6463839), (87, 3343365), (135, 2154613), (145, 2006019), (261, 1114455), (435, 668673), (783, 371485), (1305, 222891), (3915, 74297)]