71161405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 104025600

約数和(自身を除く): 32864195

約数列:

[1, 5, 7, 17, 35, 85, 119, 199, 595, 601, 995, 1393, 3005, 3383, 4207, 6965, 10217, 16915, 21035, 23681, 51085, 71519, 118405, 119599, 357595, 597995, 837193, 2033183, 4185965, 10165915, 14232281, 71161405]

約数ペア:

[(1, 71161405), (5, 14232281), (7, 10165915), (17, 4185965), (35, 2033183), (85, 837193), (119, 597995), (199, 357595), (595, 119599), (601, 118405), (995, 71519), (1393, 51085), (3005, 23681), (3383, 21035), (4207, 16915), (6965, 10217)]