161700142375

素因数分解:

$5^3\times {\mathrm{31}}^2\times {\mathrm{1019}}^1\times {\mathrm{1321}}^1$

素因数の和:2417

約数の個数: 48

約数和(自身を含む): 208884143520

約数和(自身を除く): 47184001145

約数列:

[1, 5, 25, 31, 125, 155, 775, 961, 1019, 1321, 3875, 4805, 5095, 6605, 24025, 25475, 31589, 33025, 40951, 120125, 127375, 157945, 165125, 204755, 789725, 979259, 1023775, 1269481, 1346099, 3948625, 4896295, 5118875, 6347405, 6730495, 24481475, 31737025, 33652475, 41729069, 122407375, 158685125, 168262375, 208645345, 1043226725, 1293601139, 5216133625, 6468005695, 32340028475, 161700142375]

約数ペア:

[(1, 161700142375), (5, 32340028475), (25, 6468005695), (31, 5216133625), (125, 1293601139), (155, 1043226725), (775, 208645345), (961, 168262375), (1019, 158685125), (1321, 122407375), (3875, 41729069), (4805, 33652475), (5095, 31737025), (6605, 24481475), (24025, 6730495), (25475, 6347405), (31589, 5118875), (33025, 4896295), (40951, 3948625), (120125, 1346099), (127375, 1269481), (157945, 1023775), (165125, 979259), (204755, 789725)]