9999015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 17611776

約数和(自身を除く): 7612761

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1091, 1833, 3055, 3273, 5455, 9165, 14183, 16365, 42549, 51277, 70915, 153831, 212745, 256385, 666601, 769155, 1999803, 3333005, 9999015]

約数ペア:

[(1, 9999015), (3, 3333005), (5, 1999803), (13, 769155), (15, 666601), (39, 256385), (47, 212745), (65, 153831), (141, 70915), (195, 51277), (235, 42549), (611, 16365), (705, 14183), (1091, 9165), (1833, 5455), (3055, 3273)]