20125064185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 26728289280

約数和(自身を除く): 6603225095

約数列:

[1, 5, 17, 47, 61, 85, 235, 269, 305, 307, 799, 1037, 1345, 1535, 2867, 3995, 4573, 5185, 5219, 12643, 14335, 14429, 16409, 18727, 22865, 26095, 48739, 63215, 72145, 82045, 82583, 93635, 214931, 243695, 245293, 278953, 318359, 412915, 771223, 880169, 1074655, 1226465, 1394765, 1403911, 1591795, 3856115, 3881401, 4400845, 5037563, 7019555, 13110791, 14962873, 19407005, 25187815, 65553955, 65983817, 74814365, 85638571, 236765461, 329919085, 428192855, 1183827305, 4025012837, 20125064185]

約数ペア:

[(1, 20125064185), (5, 4025012837), (17, 1183827305), (47, 428192855), (61, 329919085), (85, 236765461), (235, 85638571), (269, 74814365), (305, 65983817), (307, 65553955), (799, 25187815), (1037, 19407005), (1345, 14962873), (1535, 13110791), (2867, 7019555), (3995, 5037563), (4573, 4400845), (5185, 3881401), (5219, 3856115), (12643, 1591795), (14335, 1403911), (14429, 1394765), (16409, 1226465), (18727, 1074655), (22865, 880169), (26095, 771223), (48739, 412915), (63215, 318359), (72145, 278953), (82045, 245293), (82583, 243695), (93635, 214931)]