87850945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3643}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 132233472

約数和(自身を除く): 44382527

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 3643, 4823, 18215, 24115, 25501, 47359, 127505, 193079, 236795, 331513, 965395, 1351553, 1657565, 2510027, 6757765, 12550135, 17570189, 87850945]

約数ペア:

[(1, 87850945), (5, 17570189), (7, 12550135), (13, 6757765), (35, 2510027), (53, 1657565), (65, 1351553), (91, 965395), (265, 331513), (371, 236795), (455, 193079), (689, 127505), (1855, 47359), (3445, 25501), (3643, 24115), (4823, 18215)]