2105535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1626945

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 359, 391, 1077, 1173, 1795, 1955, 5385, 5865, 6103, 8257, 18309, 24771, 30515, 41285, 91545, 123855, 140369, 421107, 701845, 2105535]

約数ペア:

[(1, 2105535), (3, 701845), (5, 421107), (15, 140369), (17, 123855), (23, 91545), (51, 41285), (69, 30515), (85, 24771), (115, 18309), (255, 8257), (345, 6103), (359, 5865), (391, 5385), (1077, 1955), (1173, 1795)]