201643545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2389}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 342783360

約数和(自身を除く): 141139815

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 331, 993, 1655, 2389, 4965, 5627, 7167, 11945, 16881, 28135, 35835, 40613, 84405, 121839, 203065, 609195, 790759, 2372277, 3953795, 11861385, 13442903, 40328709, 67214515, 201643545]

約数ペア:

[(1, 201643545), (3, 67214515), (5, 40328709), (15, 13442903), (17, 11861385), (51, 3953795), (85, 2372277), (255, 790759), (331, 609195), (993, 203065), (1655, 121839), (2389, 84405), (4965, 40613), (5627, 35835), (7167, 28135), (11945, 16881)]