55989675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 120706560

約数和(自身を除く): 64716885

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1871, 1995, 3325, 4275, 5613, 5985, 9355, 9975, 13097, 16839, 28065, 29925, 35549, 39291, 46775, 65485, 84195, 106647, 117873, 140325, 177745, 196455, 248843, 319941, 327425, 420975, 533235, 589365, 746529, 888725, 982275, 1244215, 1599705, 2239587, 2666175, 2946825, 3732645, 6221075, 7998525, 11197935, 18663225, 55989675]

約数ペア:

[(1, 55989675), (3, 18663225), (5, 11197935), (7, 7998525), (9, 6221075), (15, 3732645), (19, 2946825), (21, 2666175), (25, 2239587), (35, 1599705), (45, 1244215), (57, 982275), (63, 888725), (75, 746529), (95, 589365), (105, 533235), (133, 420975), (171, 327425), (175, 319941), (225, 248843), (285, 196455), (315, 177745), (399, 140325), (475, 117873), (525, 106647), (665, 84195), (855, 65485), (1197, 46775), (1425, 39291), (1575, 35549), (1871, 29925), (1995, 28065), (3325, 16839), (4275, 13097), (5613, 9975), (5985, 9355)]