27438105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 45139968

約数和(自身を除く): 17701863

約数列:

[1, 3, 5, 15, 61, 157, 183, 191, 305, 471, 573, 785, 915, 955, 2355, 2865, 9577, 11651, 28731, 29987, 34953, 47885, 58255, 89961, 143655, 149935, 174765, 449805, 1829207, 5487621, 9146035, 27438105]

約数ペア:

[(1, 27438105), (3, 9146035), (5, 5487621), (15, 1829207), (61, 449805), (157, 174765), (183, 149935), (191, 143655), (305, 89961), (471, 58255), (573, 47885), (785, 34953), (915, 29987), (955, 28731), (2355, 11651), (2865, 9577)]