13745385

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 24950016

約数和(自身を除く): 11204631

約数列:

[1, 3, 5, 9, 15, 45, 47, 67, 97, 141, 201, 235, 291, 335, 423, 485, 603, 705, 873, 1005, 1455, 2115, 3015, 3149, 4365, 4559, 6499, 9447, 13677, 15745, 19497, 22795, 28341, 32495, 41031, 47235, 58491, 68385, 97485, 141705, 205155, 292455, 305453, 916359, 1527265, 2749077, 4581795, 13745385]

約数ペア:

[(1, 13745385), (3, 4581795), (5, 2749077), (9, 1527265), (15, 916359), (45, 305453), (47, 292455), (67, 205155), (97, 141705), (141, 97485), (201, 68385), (235, 58491), (291, 47235), (335, 41031), (423, 32495), (485, 28341), (603, 22795), (705, 19497), (873, 15745), (1005, 13677), (1455, 9447), (2115, 6499), (3015, 4559), (3149, 4365)]