219921645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{9539}}^1$

素因数の和:9629

約数の個数: 32

約数和(自身を含む): 370915200

約数和(自身を除く): 150993555

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 4611, 7685, 9539, 23055, 28617, 47695, 143085, 276631, 505567, 829893, 1383155, 1516701, 2527835, 4149465, 7583505, 14661443, 43984329, 73307215, 219921645]

約数ペア:

[(1, 219921645), (3, 73307215), (5, 43984329), (15, 14661443), (29, 7583505), (53, 4149465), (87, 2527835), (145, 1516701), (159, 1383155), (265, 829893), (435, 505567), (795, 276631), (1537, 143085), (4611, 47695), (7685, 28617), (9539, 23055)]