2149744045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 2736529920

約数和(自身を除く): 586785875

約数列:

[1, 5, 29, 47, 145, 235, 331, 953, 1363, 1655, 4765, 6815, 9599, 15557, 27637, 44791, 47995, 77785, 138185, 223955, 315443, 451153, 1298939, 1577215, 2255765, 6494695, 9147847, 14825821, 45739235, 74129105, 429948809, 2149744045]

約数ペア:

[(1, 2149744045), (5, 429948809), (29, 74129105), (47, 45739235), (145, 14825821), (235, 9147847), (331, 6494695), (953, 2255765), (1363, 1577215), (1655, 1298939), (4765, 451153), (6815, 315443), (9599, 223955), (15557, 138185), (27637, 77785), (44791, 47995)]