1139621805

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21157}}^1$

素因数の和:21200

約数の個数: 80

約数和(自身を含む): 2457713280

約数和(自身を除く): 1318091475

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 665, 855, 945, 1197, 1539, 1995, 2565, 2835, 3591, 5985, 7695, 10773, 17955, 21157, 53865, 63471, 105785, 148099, 190413, 317355, 401983, 444297, 571239, 740495, 952065, 1205949, 1332891, 1713717, 2009915, 2221485, 2813881, 2856195, 3617847, 3998673, 6029745, 6664455, 8441643, 8568585, 10853541, 11996019, 14069405, 18089235, 19993365, 25324929, 32560623, 42208215, 54267705, 59980095, 75974787, 126624645, 162803115, 227924361, 379873935, 1139621805]

約数ペア:

[(1, 1139621805), (3, 379873935), (5, 227924361), (7, 162803115), (9, 126624645), (15, 75974787), (19, 59980095), (21, 54267705), (27, 42208215), (35, 32560623), (45, 25324929), (57, 19993365), (63, 18089235), (81, 14069405), (95, 11996019), (105, 10853541), (133, 8568585), (135, 8441643), (171, 6664455), (189, 6029745), (285, 3998673), (315, 3617847), (399, 2856195), (405, 2813881), (513, 2221485), (567, 2009915), (665, 1713717), (855, 1332891), (945, 1205949), (1197, 952065), (1539, 740495), (1995, 571239), (2565, 444297), (2835, 401983), (3591, 317355), (5985, 190413), (7695, 148099), (10773, 105785), (17955, 63471), (21157, 53865)]