1226400865

素因数分解:

$5^1\times {\mathrm{29}}^3\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 1555005600

約数和(自身を除く): 328604735

約数列:

[1, 5, 29, 89, 113, 145, 445, 565, 841, 2581, 3277, 4205, 10057, 12905, 16385, 24389, 50285, 74849, 95033, 121945, 291653, 374245, 475165, 1458265, 2170621, 2755957, 8457937, 10853105, 13779785, 42289685, 245280173, 1226400865]

約数ペア:

[(1, 1226400865), (5, 245280173), (29, 42289685), (89, 13779785), (113, 10853105), (145, 8457937), (445, 2755957), (565, 2170621), (841, 1458265), (2581, 475165), (3277, 374245), (4205, 291653), (10057, 121945), (12905, 95033), (16385, 74849), (24389, 50285)]