39601925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 58335552

約数和(自身を除く): 18733627

約数列:

[1, 5, 11, 17, 25, 43, 55, 85, 187, 197, 215, 275, 425, 473, 731, 935, 985, 1075, 2167, 2365, 3349, 3655, 4675, 4925, 8041, 8471, 10835, 11825, 16745, 18275, 36839, 40205, 42355, 54175, 83725, 93181, 144007, 184195, 201025, 211775, 465905, 720035, 920975, 1584077, 2329525, 3600175, 7920385, 39601925]

約数ペア:

[(1, 39601925), (5, 7920385), (11, 3600175), (17, 2329525), (25, 1584077), (43, 920975), (55, 720035), (85, 465905), (187, 211775), (197, 201025), (215, 184195), (275, 144007), (425, 93181), (473, 83725), (731, 54175), (935, 42355), (985, 40205), (1075, 36839), (2167, 18275), (2365, 16745), (3349, 11825), (3655, 10835), (4675, 8471), (4925, 8041)]