397773185

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{6121}}^1$

素因数の和:6484

約数の個数: 16

約数和(自身を含む): 490592592

約数和(自身を除く): 92819407

約数列:

[1, 5, 41, 205, 317, 1585, 6121, 12997, 30605, 64985, 250961, 1254805, 1940357, 9701785, 79554637, 397773185]

約数ペア:

[(1, 397773185), (5, 79554637), (41, 9701785), (205, 1940357), (317, 1254805), (1585, 250961), (6121, 64985), (12997, 30605)]