1716405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 2985984

約数和(自身を除く): 1269579

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 127, 159, 255, 265, 381, 635, 795, 901, 1905, 2159, 2703, 4505, 6477, 6731, 10795, 13515, 20193, 32385, 33655, 100965, 114427, 343281, 572135, 1716405]

約数ペア:

[(1, 1716405), (3, 572135), (5, 343281), (15, 114427), (17, 100965), (51, 33655), (53, 32385), (85, 20193), (127, 13515), (159, 10795), (255, 6731), (265, 6477), (381, 4505), (635, 2703), (795, 2159), (901, 1905)]