2039103425

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 2648669760

約数和(自身を除く): 609566335

約数列:

[1, 5, 25, 59, 61, 131, 173, 295, 305, 655, 865, 1475, 1525, 3275, 3599, 4325, 7729, 7991, 10207, 10553, 17995, 22663, 38645, 39955, 51035, 52765, 89975, 113315, 193225, 199775, 255175, 263825, 471469, 566575, 622627, 1337117, 1382443, 2357345, 3113135, 6685585, 6912215, 11786725, 15565675, 33427925, 34561075, 81564137, 407820685, 2039103425]

約数ペア:

[(1, 2039103425), (5, 407820685), (25, 81564137), (59, 34561075), (61, 33427925), (131, 15565675), (173, 11786725), (295, 6912215), (305, 6685585), (655, 3113135), (865, 2357345), (1475, 1382443), (1525, 1337117), (3275, 622627), (3599, 566575), (4325, 471469), (7729, 263825), (7991, 255175), (10207, 199775), (10553, 193225), (17995, 113315), (22663, 89975), (38645, 52765), (39955, 51035)]