2015013015

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{630677}}^1$

素因数の和:630759

約数の個数: 24

約数和(自身を含む): 3541887648

約数和(自身を除く): 1526874633

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 630677, 1892031, 3153385, 5676093, 9460155, 28380465, 44778067, 134334201, 223890335, 403002603, 671671005, 2015013015]

約数ペア:

[(1, 2015013015), (3, 671671005), (5, 403002603), (9, 223890335), (15, 134334201), (45, 44778067), (71, 28380465), (213, 9460155), (355, 5676093), (639, 3153385), (1065, 1892031), (3195, 630677)]