19793255715

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{24481}}^1$

素因数の和:24661

約数の個数: 64

約数和(自身を含む): 36170686080

約数和(自身を除く): 16377430365

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 113, 135, 159, 265, 339, 477, 565, 795, 1017, 1431, 1695, 2385, 3051, 5085, 5989, 7155, 15255, 17967, 24481, 29945, 53901, 73443, 89835, 122405, 161703, 220329, 269505, 367215, 660987, 808515, 1101645, 1297493, 2766353, 3304935, 3892479, 6487465, 8299059, 11677437, 13831765, 19462395, 24897177, 35032311, 41495295, 58387185, 74691531, 124485885, 146616709, 175161555, 373457655, 439850127, 733083545, 1319550381, 2199250635, 3958651143, 6597751905, 19793255715]

約数ペア:

[(1, 19793255715), (3, 6597751905), (5, 3958651143), (9, 2199250635), (15, 1319550381), (27, 733083545), (45, 439850127), (53, 373457655), (113, 175161555), (135, 146616709), (159, 124485885), (265, 74691531), (339, 58387185), (477, 41495295), (565, 35032311), (795, 24897177), (1017, 19462395), (1431, 13831765), (1695, 11677437), (2385, 8299059), (3051, 6487465), (5085, 3892479), (5989, 3304935), (7155, 2766353), (15255, 1297493), (17967, 1101645), (24481, 808515), (29945, 660987), (53901, 367215), (73443, 269505), (89835, 220329), (122405, 161703)]