40920015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4951}}^1$

素因数の和:5007

約数の個数: 32

約数和(自身を含む): 71308800

約数和(自身を除く): 30388785

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 4951, 8265, 14853, 24755, 74265, 94069, 143579, 282207, 430737, 470345, 717895, 1411035, 2153685, 2728001, 8184003, 13640005, 40920015]

約数ペア:

[(1, 40920015), (3, 13640005), (5, 8184003), (15, 2728001), (19, 2153685), (29, 1411035), (57, 717895), (87, 470345), (95, 430737), (145, 282207), (285, 143579), (435, 94069), (551, 74265), (1653, 24755), (2755, 14853), (4951, 8265)]