8196255

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 14731200

約数和(自身を除く): 6534945

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 557, 981, 1635, 1671, 2785, 2943, 4905, 5013, 8355, 14715, 15039, 25065, 60713, 75195, 182139, 303565, 546417, 910695, 1639251, 2732085, 8196255]

約数ペア:

[(1, 8196255), (3, 2732085), (5, 1639251), (9, 910695), (15, 546417), (27, 303565), (45, 182139), (109, 75195), (135, 60713), (327, 25065), (545, 15039), (557, 14715), (981, 8355), (1635, 5013), (1671, 4905), (2785, 2943)]