78236465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 24614095

約数列:

[1, 5, 17, 61, 79, 85, 191, 305, 395, 955, 1037, 1343, 3247, 4819, 5185, 6715, 11651, 15089, 16235, 24095, 58255, 75445, 81923, 198067, 256513, 409615, 920429, 990335, 1282565, 4602145, 15647293, 78236465]

約数ペア:

[(1, 78236465), (5, 15647293), (17, 4602145), (61, 1282565), (79, 990335), (85, 920429), (191, 409615), (305, 256513), (395, 198067), (955, 81923), (1037, 75445), (1343, 58255), (3247, 24095), (4819, 16235), (5185, 15089), (6715, 11651)]