64104195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 116328960

約数和(自身を除く): 52224765

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 101, 131, 255, 285, 303, 323, 393, 505, 655, 969, 1515, 1615, 1717, 1919, 1965, 2227, 2489, 4845, 5151, 5757, 6681, 7467, 8585, 9595, 11135, 12445, 13231, 25755, 28785, 32623, 33405, 37335, 39693, 42313, 66155, 97869, 126939, 163115, 198465, 211565, 224927, 251389, 489345, 634695, 674781, 754167, 1124635, 1256945, 3373905, 3770835, 4273613, 12820839, 21368065, 64104195]

約数ペア:

[(1, 64104195), (3, 21368065), (5, 12820839), (15, 4273613), (17, 3770835), (19, 3373905), (51, 1256945), (57, 1124635), (85, 754167), (95, 674781), (101, 634695), (131, 489345), (255, 251389), (285, 224927), (303, 211565), (323, 198465), (393, 163115), (505, 126939), (655, 97869), (969, 66155), (1515, 42313), (1615, 39693), (1717, 37335), (1919, 33405), (1965, 32623), (2227, 28785), (2489, 25755), (4845, 13231), (5151, 12445), (5757, 11135), (6681, 9595), (7467, 8585)]