12565521465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 24637132800

約数和(自身を除く): 12071611335

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 113, 133, 139, 285, 339, 399, 401, 417, 565, 665, 695, 791, 973, 1203, 1695, 1995, 2005, 2085, 2147, 2373, 2641, 2807, 2919, 3955, 4865, 6015, 6441, 7619, 7923, 8421, 10735, 11865, 13205, 14035, 14595, 15029, 15707, 18487, 22857, 32205, 38095, 39615, 42105, 45087, 45313, 47121, 53333, 55461, 55739, 75145, 78535, 92435, 109949, 114285, 135939, 159999, 167217, 225435, 226565, 235605, 266665, 277305, 278695, 298433, 317191, 329847, 390173, 549745, 679695, 799995, 836085, 860947, 895299, 951573, 1059041, 1170519, 1492165, 1585955, 1649235, 1950865, 2089031, 2582841, 3177123, 4304735, 4476495, 4757865, 5295205, 5852595, 6026629, 6267093, 6298507, 7413287, 10445155, 12914205, 15885615, 18079887, 18895521, 22239861, 30133145, 31335465, 31492535, 37066435, 44089549, 90399435, 94477605, 111199305, 119671633, 132268647, 220447745, 359014899, 598358165, 661343235, 837701431, 1795074495, 2513104293, 4188507155, 12565521465]

約数ペア:

[(1, 12565521465), (3, 4188507155), (5, 2513104293), (7, 1795074495), (15, 837701431), (19, 661343235), (21, 598358165), (35, 359014899), (57, 220447745), (95, 132268647), (105, 119671633), (113, 111199305), (133, 94477605), (139, 90399435), (285, 44089549), (339, 37066435), (399, 31492535), (401, 31335465), (417, 30133145), (565, 22239861), (665, 18895521), (695, 18079887), (791, 15885615), (973, 12914205), (1203, 10445155), (1695, 7413287), (1995, 6298507), (2005, 6267093), (2085, 6026629), (2147, 5852595), (2373, 5295205), (2641, 4757865), (2807, 4476495), (2919, 4304735), (3955, 3177123), (4865, 2582841), (6015, 2089031), (6441, 1950865), (7619, 1649235), (7923, 1585955), (8421, 1492165), (10735, 1170519), (11865, 1059041), (13205, 951573), (14035, 895299), (14595, 860947), (15029, 836085), (15707, 799995), (18487, 679695), (22857, 549745), (32205, 390173), (38095, 329847), (39615, 317191), (42105, 298433), (45087, 278695), (45313, 277305), (47121, 266665), (53333, 235605), (55461, 226565), (55739, 225435), (75145, 167217), (78535, 159999), (92435, 135939), (109949, 114285)]