15693353905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1559}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 21996748800

約数和(自身を除く): 6303394895

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 271, 323, 391, 437, 1355, 1559, 1615, 1955, 2185, 4607, 5149, 6233, 7429, 7795, 23035, 25745, 26503, 29621, 31165, 35857, 37145, 87533, 105961, 118427, 132515, 148105, 179285, 422489, 437665, 503557, 529805, 592135, 609569, 681283, 2013259, 2112445, 2517785, 3047845, 3406415, 7182313, 8027291, 9717247, 10066295, 11581811, 35911565, 40136455, 48586235, 57909055, 136463947, 165193199, 184627693, 682319735, 825965995, 923138465, 3138670781, 15693353905]

約数ペア:

[(1, 15693353905), (5, 3138670781), (17, 923138465), (19, 825965995), (23, 682319735), (85, 184627693), (95, 165193199), (115, 136463947), (271, 57909055), (323, 48586235), (391, 40136455), (437, 35911565), (1355, 11581811), (1559, 10066295), (1615, 9717247), (1955, 8027291), (2185, 7182313), (4607, 3406415), (5149, 3047845), (6233, 2517785), (7429, 2112445), (7795, 2013259), (23035, 681283), (25745, 609569), (26503, 592135), (29621, 529805), (31165, 503557), (35857, 437665), (37145, 422489), (87533, 179285), (105961, 148105), (118427, 132515)]