90822095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 142442496

約数和(自身を除く): 51620401

約数列:

[1, 5, 7, 13, 31, 35, 47, 65, 91, 137, 155, 217, 235, 329, 403, 455, 611, 685, 959, 1085, 1457, 1645, 1781, 2015, 2821, 3055, 4247, 4277, 4795, 6439, 7285, 8905, 10199, 12467, 14105, 18941, 21235, 21385, 29729, 32195, 45073, 50995, 55211, 62335, 83707, 94705, 132587, 148645, 199609, 225365, 276055, 386477, 418535, 585949, 662935, 998045, 1397263, 1932385, 2594917, 2929745, 6986315, 12974585, 18164419, 90822095]

約数ペア:

[(1, 90822095), (5, 18164419), (7, 12974585), (13, 6986315), (31, 2929745), (35, 2594917), (47, 1932385), (65, 1397263), (91, 998045), (137, 662935), (155, 585949), (217, 418535), (235, 386477), (329, 276055), (403, 225365), (455, 199609), (611, 148645), (685, 132587), (959, 94705), (1085, 83707), (1457, 62335), (1645, 55211), (1781, 50995), (2015, 45073), (2821, 32195), (3055, 29729), (4247, 21385), (4277, 21235), (4795, 18941), (6439, 14105), (7285, 12467), (8905, 10199)]