20565723915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{3529}}^1$

素因数の和:3805

約数の個数: 96

約数和(自身を含む): 39741474240

約数和(自身を除く): 19175750325

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 193, 305, 495, 549, 579, 671, 915, 965, 1737, 2013, 2123, 2745, 2895, 3355, 3529, 6039, 6369, 8685, 10065, 10587, 10615, 11773, 17645, 19107, 30195, 31761, 31845, 35319, 38819, 52935, 58865, 95535, 105957, 116457, 129503, 158805, 176595, 194095, 215269, 349371, 388509, 529785, 582285, 645807, 647515, 681097, 1076345, 1165527, 1746855, 1937421, 1942545, 2043291, 2367959, 3229035, 3405485, 5827635, 6129873, 7103877, 7492067, 9687105, 10216455, 11839795, 21311631, 22476201, 30649365, 35519385, 37460335, 41546917, 67428603, 106558155, 112381005, 124640751, 207734585, 337143015, 373922253, 457016087, 623203755, 1371048261, 1869611265, 2285080435, 4113144783, 6855241305, 20565723915]

約数ペア:

[(1, 20565723915), (3, 6855241305), (5, 4113144783), (9, 2285080435), (11, 1869611265), (15, 1371048261), (33, 623203755), (45, 457016087), (55, 373922253), (61, 337143015), (99, 207734585), (165, 124640751), (183, 112381005), (193, 106558155), (305, 67428603), (495, 41546917), (549, 37460335), (579, 35519385), (671, 30649365), (915, 22476201), (965, 21311631), (1737, 11839795), (2013, 10216455), (2123, 9687105), (2745, 7492067), (2895, 7103877), (3355, 6129873), (3529, 5827635), (6039, 3405485), (6369, 3229035), (8685, 2367959), (10065, 2043291), (10587, 1942545), (10615, 1937421), (11773, 1746855), (17645, 1165527), (19107, 1076345), (30195, 681097), (31761, 647515), (31845, 645807), (35319, 582285), (38819, 529785), (52935, 388509), (58865, 349371), (95535, 215269), (105957, 194095), (116457, 176595), (129503, 158805)]