2213055

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 4304160

約数和(自身を除く): 2091105

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 97, 117, 135, 169, 195, 291, 351, 485, 507, 585, 845, 873, 1261, 1455, 1521, 1755, 2535, 2619, 3783, 4365, 4563, 6305, 7605, 11349, 13095, 16393, 18915, 22815, 34047, 49179, 56745, 81965, 147537, 170235, 245895, 442611, 737685, 2213055]

約数ペア:

[(1, 2213055), (3, 737685), (5, 442611), (9, 245895), (13, 170235), (15, 147537), (27, 81965), (39, 56745), (45, 49179), (65, 34047), (97, 22815), (117, 18915), (135, 16393), (169, 13095), (195, 11349), (291, 7605), (351, 6305), (485, 4563), (507, 4365), (585, 3783), (845, 2619), (873, 2535), (1261, 1755), (1455, 1521)]