147678515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{31321}}^1$

素因数の和:31390

約数の個数: 16

約数和(自身を含む): 189435456

約数和(自身を除く): 41756941

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 31321, 156605, 720383, 1284161, 3601915, 6420805, 29535703, 147678515]

約数ペア:

[(1, 147678515), (5, 29535703), (23, 6420805), (41, 3601915), (115, 1284161), (205, 720383), (943, 156605), (4715, 31321)]