87347085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43783}}^1$

素因数の和:43817

約数の個数: 32

約数和(自身を含む): 168130560

約数和(自身を除く): 80783475

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 43783, 131349, 218915, 306481, 656745, 831877, 919443, 1532405, 2495631, 4159385, 4597215, 5823139, 12478155, 17469417, 29115695, 87347085]

約数ペア:

[(1, 87347085), (3, 29115695), (5, 17469417), (7, 12478155), (15, 5823139), (19, 4597215), (21, 4159385), (35, 2495631), (57, 1532405), (95, 919443), (105, 831877), (133, 656745), (285, 306481), (399, 218915), (665, 131349), (1995, 43783)]