71584905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23509}}^1$

素因数の和:23553

約数の個数: 32

約数和(自身を含む): 135417600

約数和(自身を除く): 63832695

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 23509, 70527, 117545, 164563, 352635, 493689, 681761, 822815, 2045283, 2468445, 3408805, 4772327, 10226415, 14316981, 23861635, 71584905]

約数ペア:

[(1, 71584905), (3, 23861635), (5, 14316981), (7, 10226415), (15, 4772327), (21, 3408805), (29, 2468445), (35, 2045283), (87, 822815), (105, 681761), (145, 493689), (203, 352635), (435, 164563), (609, 117545), (1015, 70527), (3045, 23509)]