16718055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 28880064

約数和(自身を除く): 12162009

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1237, 2703, 3711, 4505, 6185, 13515, 18555, 21029, 63087, 65561, 105145, 196683, 315435, 327805, 983415, 1114537, 3343611, 5572685, 16718055]

約数ペア:

[(1, 16718055), (3, 5572685), (5, 3343611), (15, 1114537), (17, 983415), (51, 327805), (53, 315435), (85, 196683), (159, 105145), (255, 65561), (265, 63087), (795, 21029), (901, 18555), (1237, 13515), (2703, 6185), (3711, 4505)]