40788345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 34610055

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 101, 109, 195, 247, 285, 303, 327, 505, 545, 741, 1235, 1313, 1417, 1515, 1635, 1919, 2071, 3705, 3939, 4251, 5757, 6213, 6565, 7085, 9595, 10355, 11009, 19695, 21255, 24947, 26923, 28785, 31065, 33027, 55045, 74841, 80769, 124735, 134615, 143117, 165135, 209171, 374205, 403845, 429351, 627513, 715585, 1045855, 2146755, 2719223, 3137565, 8157669, 13596115, 40788345]

約数ペア:

[(1, 40788345), (3, 13596115), (5, 8157669), (13, 3137565), (15, 2719223), (19, 2146755), (39, 1045855), (57, 715585), (65, 627513), (95, 429351), (101, 403845), (109, 374205), (195, 209171), (247, 165135), (285, 143117), (303, 134615), (327, 124735), (505, 80769), (545, 74841), (741, 55045), (1235, 33027), (1313, 31065), (1417, 28785), (1515, 26923), (1635, 24947), (1919, 21255), (2071, 19695), (3705, 11009), (3939, 10355), (4251, 9595), (5757, 7085), (6213, 6565)]