2080663575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{37951}}^1$

素因数の和:38024

約数の個数: 48

約数和(自身を含む): 3727190016

約数和(自身を除く): 1646526441

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 3225, 3655, 10965, 18275, 37951, 54825, 113853, 189755, 569265, 645167, 948775, 1631893, 1935501, 2846325, 3225835, 4895679, 8159465, 9677505, 16129175, 24478395, 27742181, 40797325, 48387525, 83226543, 122391975, 138710905, 416132715, 693554525, 2080663575]

約数ペア:

[(1, 2080663575), (3, 693554525), (5, 416132715), (15, 138710905), (17, 122391975), (25, 83226543), (43, 48387525), (51, 40797325), (75, 27742181), (85, 24478395), (129, 16129175), (215, 9677505), (255, 8159465), (425, 4895679), (645, 3225835), (731, 2846325), (1075, 1935501), (1275, 1631893), (2193, 948775), (3225, 645167), (3655, 569265), (10965, 189755), (18275, 113853), (37951, 54825)]