53307975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 102493440

約数和(自身を除く): 49185465

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 105, 175, 177, 295, 413, 525, 885, 1239, 1475, 1721, 2065, 4425, 5163, 6195, 8605, 10325, 12047, 25815, 30975, 36141, 43025, 60235, 101539, 129075, 180705, 301175, 304617, 507695, 710773, 903525, 1523085, 2132319, 2538475, 3553865, 7615425, 10661595, 17769325, 53307975]

約数ペア:

[(1, 53307975), (3, 17769325), (5, 10661595), (7, 7615425), (15, 3553865), (21, 2538475), (25, 2132319), (35, 1523085), (59, 903525), (75, 710773), (105, 507695), (175, 304617), (177, 301175), (295, 180705), (413, 129075), (525, 101539), (885, 60235), (1239, 43025), (1475, 36141), (1721, 30975), (2065, 25815), (4425, 12047), (5163, 10325), (6195, 8605)]