2189004885795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20299577}}^1$

素因数の和:20299684

約数の個数: 64

約数和(自身を含む): 4365221253120

約数和(自身を除く): 2176216367325

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 79, 91, 105, 195, 237, 273, 395, 455, 553, 1027, 1185, 1365, 1659, 2765, 3081, 5135, 7189, 8295, 15405, 21567, 35945, 107835, 20299577, 60898731, 101497885, 142097039, 263894501, 304493655, 426291117, 710485195, 791683503, 1319472505, 1603666583, 1847261507, 2131455585, 3958417515, 4810999749, 5541784521, 8018332915, 9236307535, 11225666081, 20847665579, 24054998745, 27708922605, 33676998243, 56128330405, 62542996737, 104238327895, 145933659053, 168384991215, 312714983685, 437800977159, 729668295265, 2189004885795]

約数ペア:

[(1, 2189004885795), (3, 729668295265), (5, 437800977159), (7, 312714983685), (13, 168384991215), (15, 145933659053), (21, 104238327895), (35, 62542996737), (39, 56128330405), (65, 33676998243), (79, 27708922605), (91, 24054998745), (105, 20847665579), (195, 11225666081), (237, 9236307535), (273, 8018332915), (395, 5541784521), (455, 4810999749), (553, 3958417515), (1027, 2131455585), (1185, 1847261507), (1365, 1603666583), (1659, 1319472505), (2765, 791683503), (3081, 710485195), (5135, 426291117), (7189, 304493655), (8295, 263894501), (15405, 142097039), (21567, 101497885), (35945, 60898731), (107835, 20299577)]