205510859905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{614759}}^1$

素因数の和:614953

約数の個数: 32

約数和(自身を含む): 274723948800

約数和(自身を除く): 69213088895

約数列:

[1, 5, 13, 37, 65, 139, 185, 481, 695, 1807, 2405, 5143, 9035, 25715, 66859, 334295, 614759, 3073795, 7991867, 22746083, 39959335, 85451501, 113730415, 295699079, 427257505, 1110869513, 1478495395, 3161705537, 5554347565, 15808527685, 41102171981, 205510859905]

約数ペア:

[(1, 205510859905), (5, 41102171981), (13, 15808527685), (37, 5554347565), (65, 3161705537), (139, 1478495395), (185, 1110869513), (481, 427257505), (695, 295699079), (1807, 113730415), (2405, 85451501), (5143, 39959335), (9035, 22746083), (25715, 7991867), (66859, 3073795), (334295, 614759)]