487979765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{9491}}^1$

素因数の和:9629

約数の個数: 32

約数和(自身を含む): 727163136

約数和(自身を除く): 239183371

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 565, 791, 1469, 3955, 7345, 9491, 10283, 47455, 51415, 66437, 123383, 332185, 616915, 863681, 1072483, 4318405, 5362415, 7507381, 13942279, 37536905, 69711395, 97595953, 487979765]

約数ペア:

[(1, 487979765), (5, 97595953), (7, 69711395), (13, 37536905), (35, 13942279), (65, 7507381), (91, 5362415), (113, 4318405), (455, 1072483), (565, 863681), (791, 616915), (1469, 332185), (3955, 123383), (7345, 66437), (9491, 51415), (10283, 47455)]