29886525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7026

約数の個数: 36

約数和(自身を含む): 56355520

約数和(自身を除く): 26468995

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 6991, 20973, 34955, 62919, 104865, 132829, 174775, 314595, 398487, 524325, 664145, 1195461, 1572975, 1992435, 3320725, 5977305, 9962175, 29886525]

約数ペア:

[(1, 29886525), (3, 9962175), (5, 5977305), (9, 3320725), (15, 1992435), (19, 1572975), (25, 1195461), (45, 664145), (57, 524325), (75, 398487), (95, 314595), (171, 174775), (225, 132829), (285, 104865), (475, 62919), (855, 34955), (1425, 20973), (4275, 6991)]