1271569285

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{2539}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 1792224000

約数和(自身を除く): 520654715

約数列:

[1, 5, 7, 35, 41, 205, 287, 349, 1435, 1745, 2443, 2539, 12215, 12695, 14309, 17773, 71545, 88865, 100163, 104099, 500815, 520495, 728693, 886111, 3643465, 4430555, 6202777, 31013885, 36330551, 181652755, 254313857, 1271569285]

約数ペア:

[(1, 1271569285), (5, 254313857), (7, 181652755), (35, 36330551), (41, 31013885), (205, 6202777), (287, 4430555), (349, 3643465), (1435, 886111), (1745, 728693), (2443, 520495), (2539, 500815), (12215, 104099), (12695, 100163), (14309, 88865), (17773, 71545)]