1251241355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 1869235200

約数和(自身を除く): 617993845

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 199, 455, 845, 995, 1063, 1183, 1393, 2587, 5315, 5915, 6965, 7441, 12935, 13819, 18109, 33631, 37205, 69095, 90545, 96733, 168155, 179647, 211537, 235417, 483665, 898235, 1057685, 1177085, 1257529, 1480759, 2749981, 6287645, 7403795, 13749905, 19249867, 35749753, 96249335, 178748765, 250248271, 1251241355]

約数ペア:

[(1, 1251241355), (5, 250248271), (7, 178748765), (13, 96249335), (35, 35749753), (65, 19249867), (91, 13749905), (169, 7403795), (199, 6287645), (455, 2749981), (845, 1480759), (995, 1257529), (1063, 1177085), (1183, 1057685), (1393, 898235), (2587, 483665), (5315, 235417), (5915, 211537), (6965, 179647), (7441, 168155), (12935, 96733), (13819, 90545), (18109, 69095), (33631, 37205)]