2149803675

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5851}}^1$

素因数の和:5961

約数の個数: 72

約数和(自身を含む): 4075239168

約数和(自身を除く): 1925435493

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 71, 75, 115, 207, 213, 225, 345, 355, 575, 639, 1035, 1065, 1633, 1725, 1775, 3195, 4899, 5175, 5325, 5851, 8165, 14697, 15975, 17553, 24495, 29255, 40825, 52659, 73485, 87765, 122475, 134573, 146275, 263295, 367425, 403719, 415421, 438825, 672865, 1211157, 1246263, 1316475, 2018595, 2077105, 3364325, 3738789, 6055785, 6231315, 9554683, 10092975, 10385525, 18693945, 28664049, 30278925, 31156575, 47773415, 85992147, 93469725, 143320245, 238867075, 429960735, 716601225, 2149803675]

約数ペア:

[(1, 2149803675), (3, 716601225), (5, 429960735), (9, 238867075), (15, 143320245), (23, 93469725), (25, 85992147), (45, 47773415), (69, 31156575), (71, 30278925), (75, 28664049), (115, 18693945), (207, 10385525), (213, 10092975), (225, 9554683), (345, 6231315), (355, 6055785), (575, 3738789), (639, 3364325), (1035, 2077105), (1065, 2018595), (1633, 1316475), (1725, 1246263), (1775, 1211157), (3195, 672865), (4899, 438825), (5175, 415421), (5325, 403719), (5851, 367425), (8165, 263295), (14697, 146275), (15975, 134573), (17553, 122475), (24495, 87765), (29255, 73485), (40825, 52659)]