2100380865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 3727814400

約数和(自身を除く): 1627433535

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 281, 445, 509, 843, 979, 1335, 1405, 1527, 2545, 2937, 3091, 4215, 4895, 5599, 7635, 9273, 14685, 15455, 16797, 25009, 27995, 45301, 46365, 75027, 83985, 125045, 135903, 143029, 226505, 275099, 375135, 429087, 498311, 679515, 715145, 825297, 1375495, 1494933, 1573319, 2145435, 2491555, 4126485, 4719957, 7474665, 7866595, 12729581, 23599785, 38188743, 63647905, 140025391, 190943715, 420076173, 700126955, 2100380865]

約数ペア:

[(1, 2100380865), (3, 700126955), (5, 420076173), (11, 190943715), (15, 140025391), (33, 63647905), (55, 38188743), (89, 23599785), (165, 12729581), (267, 7866595), (281, 7474665), (445, 4719957), (509, 4126485), (843, 2491555), (979, 2145435), (1335, 1573319), (1405, 1494933), (1527, 1375495), (2545, 825297), (2937, 715145), (3091, 679515), (4215, 498311), (4895, 429087), (5599, 375135), (7635, 275099), (9273, 226505), (14685, 143029), (15455, 135903), (16797, 125045), (25009, 83985), (27995, 75027), (45301, 46365)]