19656006825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151579}}^1$

素因数の和:151631

約数の個数: 96

約数和(自身を含む): 42102860800

約数和(自身を除く): 22446853975

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 91, 95, 105, 133, 175, 195, 247, 273, 285, 325, 399, 455, 475, 525, 665, 741, 975, 1235, 1365, 1425, 1729, 1995, 2275, 3325, 3705, 5187, 6175, 6825, 8645, 9975, 18525, 25935, 43225, 129675, 151579, 454737, 757895, 1061053, 1970527, 2273685, 2880001, 3183159, 3789475, 5305265, 5911581, 8640003, 9852635, 11368425, 13793689, 14400005, 15915795, 20160007, 26526325, 29557905, 37440013, 41381067, 43200015, 49263175, 60480021, 68968445, 72000025, 79578975, 100800035, 112320039, 147789525, 187200065, 206905335, 216000075, 262080091, 302400105, 344842225, 504000175, 561600195, 786240273, 936000325, 1034526675, 1310400455, 1512000525, 2808000975, 3931201365, 6552002275, 19656006825]

約数ペア:

[(1, 19656006825), (3, 6552002275), (5, 3931201365), (7, 2808000975), (13, 1512000525), (15, 1310400455), (19, 1034526675), (21, 936000325), (25, 786240273), (35, 561600195), (39, 504000175), (57, 344842225), (65, 302400105), (75, 262080091), (91, 216000075), (95, 206905335), (105, 187200065), (133, 147789525), (175, 112320039), (195, 100800035), (247, 79578975), (273, 72000025), (285, 68968445), (325, 60480021), (399, 49263175), (455, 43200015), (475, 41381067), (525, 37440013), (665, 29557905), (741, 26526325), (975, 20160007), (1235, 15915795), (1365, 14400005), (1425, 13793689), (1729, 11368425), (1995, 9852635), (2275, 8640003), (3325, 5911581), (3705, 5305265), (5187, 3789475), (6175, 3183159), (6825, 2880001), (8645, 2273685), (9975, 1970527), (18525, 1061053), (25935, 757895), (43225, 454737), (129675, 151579)]