72157065

素因数分解:

$3^1\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{2671}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 115558656

約数和(自身を除く): 43401591

約数列:

[1, 3, 5, 15, 1801, 2671, 5403, 8013, 9005, 13355, 27015, 40065, 4810471, 14431413, 24052355, 72157065]

約数ペア:

[(1, 72157065), (3, 24052355), (5, 14431413), (15, 4810471), (1801, 40065), (2671, 27015), (5403, 13355), (8013, 9005)]