201305145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{312101}}^1$

素因数の和:312152

約数の個数: 16

約数和(自身を含む): 329579712

約数和(自身を除く): 128274567

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 312101, 936303, 1560505, 4681515, 13420343, 40261029, 67101715, 201305145]

約数ペア:

[(1, 201305145), (3, 67101715), (5, 40261029), (15, 13420343), (43, 4681515), (129, 1560505), (215, 936303), (645, 312101)]