12709575

素因数分解:

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

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 24601600

約数和(自身を除く): 11892025

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 991, 1425, 2565, 2973, 4275, 4955, 8919, 12825, 14865, 18829, 24775, 26757, 44595, 56487, 74325, 94145, 133785, 169461, 222975, 282435, 470725, 508383, 668925, 847305, 1412175, 2541915, 4236525, 12709575]

約数ペア:

[(1, 12709575), (3, 4236525), (5, 2541915), (9, 1412175), (15, 847305), (19, 668925), (25, 508383), (27, 470725), (45, 282435), (57, 222975), (75, 169461), (95, 133785), (135, 94145), (171, 74325), (225, 56487), (285, 44595), (475, 26757), (513, 24775), (675, 18829), (855, 14865), (991, 12825), (1425, 8919), (2565, 4955), (2973, 4275)]