64446525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 135678816

約数和(自身を除く): 71232291

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2003, 2145, 2475, 2925, 3575, 6009, 6435, 10015, 10725, 18027, 22033, 26039, 30045, 32175, 50075, 66099, 78117, 90135, 110165, 130195, 150225, 198297, 234351, 286429, 330495, 390585, 450675, 550825, 650975, 859287, 991485, 1171755, 1432145, 1652475, 1952925, 2577861, 4296435, 4957425, 5858775, 7160725, 12889305, 21482175, 64446525]

約数ペア:

[(1, 64446525), (3, 21482175), (5, 12889305), (9, 7160725), (11, 5858775), (13, 4957425), (15, 4296435), (25, 2577861), (33, 1952925), (39, 1652475), (45, 1432145), (55, 1171755), (65, 991485), (75, 859287), (99, 650975), (117, 550825), (143, 450675), (165, 390585), (195, 330495), (225, 286429), (275, 234351), (325, 198297), (429, 150225), (495, 130195), (585, 110165), (715, 90135), (825, 78117), (975, 66099), (1287, 50075), (2003, 32175), (2145, 30045), (2475, 26039), (2925, 22033), (3575, 18027), (6009, 10725), (6435, 10015)]