40415505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 71150400

約数和(自身を除く): 30734895

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 149, 169, 195, 321, 447, 507, 535, 745, 845, 1391, 1605, 1937, 2235, 2535, 4173, 5811, 6955, 9685, 15943, 18083, 20865, 25181, 29055, 47829, 54249, 75543, 79715, 90415, 125905, 207259, 239145, 271245, 377715, 621777, 1036295, 2694367, 3108885, 8083101, 13471835, 40415505]

約数ペア:

[(1, 40415505), (3, 13471835), (5, 8083101), (13, 3108885), (15, 2694367), (39, 1036295), (65, 621777), (107, 377715), (149, 271245), (169, 239145), (195, 207259), (321, 125905), (447, 90415), (507, 79715), (535, 75543), (745, 54249), (845, 47829), (1391, 29055), (1605, 25181), (1937, 20865), (2235, 18083), (2535, 15943), (4173, 9685), (5811, 6955)]