161163621385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{2011}}^1$

素因数の和:2666

約数の個数: 64

約数和(自身を含む): 217647150336

約数和(自身を除く): 56483528951

約数列:

[1, 5, 13, 43, 53, 65, 215, 265, 541, 559, 689, 2011, 2279, 2705, 2795, 3445, 7033, 10055, 11395, 23263, 26143, 28673, 29627, 35165, 86473, 106583, 116315, 130715, 143365, 148135, 302419, 372749, 432365, 532915, 1087951, 1124149, 1232939, 1385579, 1512095, 1863745, 4583069, 5439755, 5620745, 6164695, 6927895, 14143363, 16028207, 22915345, 46781893, 57661403, 59579897, 70716815, 80141035, 233909465, 288307015, 297899485, 608164609, 749598239, 2479440329, 3040823045, 3747991195, 12397201645, 32232724277, 161163621385]

約数ペア:

[(1, 161163621385), (5, 32232724277), (13, 12397201645), (43, 3747991195), (53, 3040823045), (65, 2479440329), (215, 749598239), (265, 608164609), (541, 297899485), (559, 288307015), (689, 233909465), (2011, 80141035), (2279, 70716815), (2705, 59579897), (2795, 57661403), (3445, 46781893), (7033, 22915345), (10055, 16028207), (11395, 14143363), (23263, 6927895), (26143, 6164695), (28673, 5620745), (29627, 5439755), (35165, 4583069), (86473, 1863745), (106583, 1512095), (116315, 1385579), (130715, 1232939), (143365, 1124149), (148135, 1087951), (302419, 532915), (372749, 432365)]