71168085

素因数分解:

$3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1663}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 126996480

約数和(自身を除く): 55828395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 317, 951, 1585, 1663, 2853, 4755, 4989, 8315, 8559, 14265, 14967, 24945, 42795, 44901, 74835, 224505, 527171, 1581513, 2635855, 4744539, 7907565, 14233617, 23722695, 71168085]

約数ペア:

[(1, 71168085), (3, 23722695), (5, 14233617), (9, 7907565), (15, 4744539), (27, 2635855), (45, 1581513), (135, 527171), (317, 224505), (951, 74835), (1585, 44901), (1663, 42795), (2853, 24945), (4755, 14967), (4989, 14265), (8315, 8559)]