971567805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{17987}}^1$

素因数の和:18285

約数の個数: 32

約数和(自身を含む): 1680223104

約数和(自身を除く): 708655299

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 831, 1385, 3601, 4155, 10803, 17987, 18005, 53961, 54015, 89935, 233831, 269805, 701493, 1169155, 3507465, 4982399, 14947197, 24911995, 64771187, 74735985, 194313561, 323855935, 971567805]

約数ペア:

[(1, 971567805), (3, 323855935), (5, 194313561), (13, 74735985), (15, 64771187), (39, 24911995), (65, 14947197), (195, 4982399), (277, 3507465), (831, 1169155), (1385, 701493), (3601, 269805), (4155, 233831), (10803, 89935), (17987, 54015), (18005, 53961)]