22388735525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3637}}^1$

素因数の和:3751

約数の個数: 72

約数和(自身を含む): 31700542464

約数和(自身を除く): 9311806939

約数列:

[1, 5, 13, 25, 31, 47, 65, 155, 169, 235, 325, 403, 611, 775, 845, 1175, 1457, 2015, 3055, 3637, 4225, 5239, 7285, 7943, 10075, 15275, 18185, 18941, 26195, 36425, 39715, 47281, 90925, 94705, 112747, 130975, 170939, 198575, 236405, 246233, 473525, 563735, 614653, 854695, 1182025, 1231165, 1465711, 2222207, 2818675, 3073265, 4273475, 5299109, 6155825, 7328555, 11111035, 15366325, 19054243, 26495545, 28888691, 36642775, 55555175, 68888417, 95271215, 132477725, 144443455, 344442085, 476356075, 722217275, 895549421, 1722210425, 4477747105, 22388735525]

約数ペア:

[(1, 22388735525), (5, 4477747105), (13, 1722210425), (25, 895549421), (31, 722217275), (47, 476356075), (65, 344442085), (155, 144443455), (169, 132477725), (235, 95271215), (325, 68888417), (403, 55555175), (611, 36642775), (775, 28888691), (845, 26495545), (1175, 19054243), (1457, 15366325), (2015, 11111035), (3055, 7328555), (3637, 6155825), (4225, 5299109), (5239, 4273475), (7285, 3073265), (7943, 2818675), (10075, 2222207), (15275, 1465711), (18185, 1231165), (18941, 1182025), (26195, 854695), (36425, 614653), (39715, 563735), (47281, 473525), (90925, 246233), (94705, 236405), (112747, 198575), (130975, 170939)]