20149953275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{29473}}^1$

素因数の和:29576

約数の個数: 48

約数和(自身を含む): 27630106560

約数和(自身を除く): 7480153285

約数列:

[1, 5, 23, 25, 29, 41, 115, 145, 205, 575, 667, 725, 943, 1025, 1189, 3335, 4715, 5945, 16675, 23575, 27347, 29473, 29725, 136735, 147365, 677879, 683675, 736825, 854717, 1208393, 3389395, 4273585, 6041965, 16946975, 19658491, 21367925, 27793039, 30209825, 35043397, 98292455, 138965195, 175216985, 491462275, 694825975, 805998131, 876084925, 4029990655, 20149953275]

約数ペア:

[(1, 20149953275), (5, 4029990655), (23, 876084925), (25, 805998131), (29, 694825975), (41, 491462275), (115, 175216985), (145, 138965195), (205, 98292455), (575, 35043397), (667, 30209825), (725, 27793039), (943, 21367925), (1025, 19658491), (1189, 16946975), (3335, 6041965), (4715, 4273585), (5945, 3389395), (16675, 1208393), (23575, 854717), (27347, 736825), (29473, 683675), (29725, 677879), (136735, 147365)]