186853185

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 331164288

約数和(自身を除く): 144311103

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 233, 251, 355, 639, 699, 753, 1065, 1165, 1255, 2097, 2259, 3195, 3495, 3765, 10485, 11295, 16543, 17821, 49629, 53463, 58483, 82715, 89105, 148887, 160389, 175449, 248145, 267315, 292415, 526347, 744435, 801945, 877245, 2631735, 4152293, 12456879, 20761465, 37370637, 62284395, 186853185]

約数ペア:

[(1, 186853185), (3, 62284395), (5, 37370637), (9, 20761465), (15, 12456879), (45, 4152293), (71, 2631735), (213, 877245), (233, 801945), (251, 744435), (355, 526347), (639, 292415), (699, 267315), (753, 248145), (1065, 175449), (1165, 160389), (1255, 148887), (2097, 89105), (2259, 82715), (3195, 58483), (3495, 53463), (3765, 49629), (10485, 17821), (11295, 16543)]