1213066115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17909}}^1$

素因数の和:17987

約数の個数: 32

約数和(自身を含む): 1650585600

約数和(自身を除く): 437519485

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 437, 589, 713, 2185, 2945, 3565, 13547, 17909, 67735, 89545, 340271, 411907, 555179, 1701355, 2059535, 2775895, 7826233, 10548401, 12769117, 39131165, 52742005, 63845585, 242613223, 1213066115]

約数ペア:

[(1, 1213066115), (5, 242613223), (19, 63845585), (23, 52742005), (31, 39131165), (95, 12769117), (115, 10548401), (155, 7826233), (437, 2775895), (589, 2059535), (713, 1701355), (2185, 555179), (2945, 411907), (3565, 340271), (13547, 89545), (17909, 67735)]