204090015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15101}}^1$

素因数の和:15179

約数の個数: 32

約数和(自身を含む): 352299456

約数和(自身を除く): 148209441

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 13515, 15101, 45303, 75505, 226515, 256717, 770151, 800353, 1283585, 2401059, 3850755, 4001765, 12005295, 13606001, 40818003, 68030005, 204090015]

約数ペア:

[(1, 204090015), (3, 68030005), (5, 40818003), (15, 13606001), (17, 12005295), (51, 4001765), (53, 3850755), (85, 2401059), (159, 1283585), (255, 800353), (265, 770151), (795, 256717), (901, 226515), (2703, 75505), (4505, 45303), (13515, 15101)]