9920505601

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 11188160640

約数和(自身を除く): 1267655039

約数列:

[1, 17, 37, 71, 73, 179, 289, 629, 1207, 1241, 2627, 2701, 3043, 5183, 6623, 10693, 12709, 13067, 20519, 21097, 44659, 45917, 51731, 88111, 112591, 191771, 216053, 222139, 470233, 483479, 759203, 780589, 927757, 1497887, 1914047, 3260107, 3672901, 3776363, 7993961, 8219143, 15771869, 34327009, 55421819, 135897337, 139725431, 268121773, 583559153, 9920505601]

約数ペア:

[(1, 9920505601), (17, 583559153), (37, 268121773), (71, 139725431), (73, 135897337), (179, 55421819), (289, 34327009), (629, 15771869), (1207, 8219143), (1241, 7993961), (2627, 3776363), (2701, 3672901), (3043, 3260107), (5183, 1914047), (6623, 1497887), (10693, 927757), (12709, 780589), (13067, 759203), (20519, 483479), (21097, 470233), (44659, 222139), (45917, 216053), (51731, 191771), (88111, 112591)]