3840045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 7293888

約数和(自身を除く): 3453843

約数列:

[1, 3, 5, 11, 15, 17, 33, 37, 51, 55, 85, 111, 165, 185, 187, 255, 407, 555, 561, 629, 935, 1221, 1369, 1887, 2035, 2805, 3145, 4107, 6105, 6845, 6919, 9435, 15059, 20535, 20757, 23273, 34595, 45177, 69819, 75295, 103785, 116365, 225885, 256003, 349095, 768009, 1280015, 3840045]

約数ペア:

[(1, 3840045), (3, 1280015), (5, 768009), (11, 349095), (15, 256003), (17, 225885), (33, 116365), (37, 103785), (51, 75295), (55, 69819), (85, 45177), (111, 34595), (165, 23273), (185, 20757), (187, 20535), (255, 15059), (407, 9435), (555, 6919), (561, 6845), (629, 6105), (935, 4107), (1221, 3145), (1369, 2805), (1887, 2035)]