55074825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 111937280

約数和(自身を除く): 56862455

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 991, 1235, 1425, 2223, 2925, 2973, 3705, 4275, 4955, 6175, 8919, 11115, 12883, 14865, 18525, 18829, 24775, 38649, 44595, 55575, 56487, 64415, 74325, 94145, 115947, 169461, 193245, 222975, 244777, 282435, 322075, 470725, 579735, 734331, 847305, 966225, 1223885, 1412175, 2202993, 2898675, 3671655, 4236525, 6119425, 11014965, 18358275, 55074825]

約数ペア:

[(1, 55074825), (3, 18358275), (5, 11014965), (9, 6119425), (13, 4236525), (15, 3671655), (19, 2898675), (25, 2202993), (39, 1412175), (45, 1223885), (57, 966225), (65, 847305), (75, 734331), (95, 579735), (117, 470725), (171, 322075), (195, 282435), (225, 244777), (247, 222975), (285, 193245), (325, 169461), (475, 115947), (585, 94145), (741, 74325), (855, 64415), (975, 56487), (991, 55575), (1235, 44595), (1425, 38649), (2223, 24775), (2925, 18829), (2973, 18525), (3705, 14865), (4275, 12883), (4955, 11115), (6175, 8919)]