2013504975

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{126041}}^1$

素因数の和:126128

約数の個数: 36

約数和(自身を含む): 3657234672

約数和(自身を除く): 1643729697

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 15975, 126041, 378123, 630205, 1134369, 1890615, 3151025, 5671845, 8948911, 9453075, 26846733, 28359225, 44744555, 80540199, 134233665, 223722775, 402700995, 671168325, 2013504975]

約数ペア:

[(1, 2013504975), (3, 671168325), (5, 402700995), (9, 223722775), (15, 134233665), (25, 80540199), (45, 44744555), (71, 28359225), (75, 26846733), (213, 9453075), (225, 8948911), (355, 5671845), (639, 3151025), (1065, 1890615), (1775, 1134369), (3195, 630205), (5325, 378123), (15975, 126041)]