20183359175

素因数分解:

$5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{4007}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 28984573440

約数和(自身を除く): 8801214265

約数列:

[1, 5, 7, 25, 35, 107, 175, 269, 535, 749, 1345, 1883, 2675, 3745, 4007, 6725, 9415, 18725, 20035, 28049, 28783, 47075, 100175, 140245, 143915, 201481, 428749, 701225, 719575, 1007405, 1077883, 2143745, 3001243, 5037025, 5389415, 7545181, 10718725, 15006215, 26947075, 37725905, 75031075, 115333481, 188629525, 576667405, 807334367, 2883337025, 4036671835, 20183359175]

約数ペア:

[(1, 20183359175), (5, 4036671835), (7, 2883337025), (25, 807334367), (35, 576667405), (107, 188629525), (175, 115333481), (269, 75031075), (535, 37725905), (749, 26947075), (1345, 15006215), (1883, 10718725), (2675, 7545181), (3745, 5389415), (4007, 5037025), (6725, 3001243), (9415, 2143745), (18725, 1077883), (20035, 1007405), (28049, 719575), (28783, 701225), (47075, 428749), (100175, 201481), (140245, 143915)]