4005225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2566

約数の個数: 36

約数和(自身を含む): 8201856

約数和(自身を除く): 4196631

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 2543, 7629, 12715, 17801, 22887, 38145, 53403, 63575, 89005, 114435, 160209, 190725, 267015, 445025, 572175, 801045, 1335075, 4005225]

約数ペア:

[(1, 4005225), (3, 1335075), (5, 801045), (7, 572175), (9, 445025), (15, 267015), (21, 190725), (25, 160209), (35, 114435), (45, 89005), (63, 63575), (75, 53403), (105, 38145), (175, 22887), (225, 17801), (315, 12715), (525, 7629), (1575, 2543)]