156667125

素因数分解:

$3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 271514880

約数和(自身を除く): 114847755

約数列:

[1, 3, 5, 15, 25, 59, 73, 75, 97, 125, 177, 219, 291, 295, 365, 375, 485, 885, 1095, 1455, 1475, 1825, 2425, 4307, 4425, 5475, 5723, 7081, 7275, 7375, 9125, 12125, 12921, 17169, 21243, 21535, 22125, 27375, 28615, 35405, 36375, 64605, 85845, 106215, 107675, 143075, 177025, 323025, 417779, 429225, 531075, 538375, 715375, 885125, 1253337, 1615125, 2088895, 2146125, 2655375, 6266685, 10444475, 31333425, 52222375, 156667125]

約数ペア:

[(1, 156667125), (3, 52222375), (5, 31333425), (15, 10444475), (25, 6266685), (59, 2655375), (73, 2146125), (75, 2088895), (97, 1615125), (125, 1253337), (177, 885125), (219, 715375), (291, 538375), (295, 531075), (365, 429225), (375, 417779), (485, 323025), (885, 177025), (1095, 143075), (1455, 107675), (1475, 106215), (1825, 85845), (2425, 64605), (4307, 36375), (4425, 35405), (5475, 28615), (5723, 27375), (7081, 22125), (7275, 21535), (7375, 21243), (9125, 17169), (12125, 12921)]