61938735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{829}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 105416640

約数和(自身を除く): 43477905

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 829, 879, 1465, 2487, 4145, 4395, 4981, 12435, 14093, 14943, 24905, 42279, 70465, 74715, 211395, 242897, 728691, 1214485, 3643455, 4129249, 12387747, 20646245, 61938735]

約数ペア:

[(1, 61938735), (3, 20646245), (5, 12387747), (15, 4129249), (17, 3643455), (51, 1214485), (85, 728691), (255, 242897), (293, 211395), (829, 74715), (879, 70465), (1465, 42279), (2487, 24905), (4145, 14943), (4395, 14093), (4981, 12435)]