858432005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 1136745984

約数和(自身を除く): 278313979

約数列:

[1, 5, 31, 37, 43, 59, 155, 185, 215, 295, 1147, 1333, 1591, 1829, 2183, 2537, 3481, 5735, 6665, 7955, 9145, 10915, 12685, 17405, 49321, 67673, 78647, 93869, 107911, 128797, 149683, 246605, 338365, 393235, 469345, 539555, 643985, 748415, 2909939, 3992707, 4640173, 5538271, 14549695, 19963535, 23200865, 27691355, 171686401, 858432005]

約数ペア:

[(1, 858432005), (5, 171686401), (31, 27691355), (37, 23200865), (43, 19963535), (59, 14549695), (155, 5538271), (185, 4640173), (215, 3992707), (295, 2909939), (1147, 748415), (1333, 643985), (1591, 539555), (1829, 469345), (2183, 393235), (2537, 338365), (3481, 246605), (5735, 149683), (6665, 128797), (7955, 107911), (9145, 93869), (10915, 78647), (12685, 67673), (17405, 49321)]