64401315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 119370240

約数和(自身を除く): 54968925

約数列:

[1, 3, 5, 11, 15, 29, 33, 43, 55, 87, 129, 145, 165, 215, 313, 319, 435, 473, 645, 939, 957, 1247, 1419, 1565, 1595, 2365, 3443, 3741, 4695, 4785, 6235, 7095, 9077, 10329, 13459, 13717, 17215, 18705, 27231, 40377, 41151, 45385, 51645, 67295, 68585, 99847, 136155, 148049, 201885, 205755, 299541, 390311, 444147, 499235, 740245, 1170933, 1497705, 1951555, 2220735, 4293421, 5854665, 12880263, 21467105, 64401315]

約数ペア:

[(1, 64401315), (3, 21467105), (5, 12880263), (11, 5854665), (15, 4293421), (29, 2220735), (33, 1951555), (43, 1497705), (55, 1170933), (87, 740245), (129, 499235), (145, 444147), (165, 390311), (215, 299541), (313, 205755), (319, 201885), (435, 148049), (473, 136155), (645, 99847), (939, 68585), (957, 67295), (1247, 51645), (1419, 45385), (1565, 41151), (1595, 40377), (2365, 27231), (3443, 18705), (3741, 17215), (4695, 13717), (4785, 13459), (6235, 10329), (7095, 9077)]