808045225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 1123816960

約数和(自身を除く): 315771735

約数列:

[1, 5, 13, 25, 31, 65, 139, 155, 325, 403, 577, 695, 775, 1807, 2015, 2885, 3475, 4309, 7501, 9035, 10075, 14425, 17887, 21545, 37505, 45175, 56017, 80203, 89435, 107725, 187525, 232531, 280085, 401015, 447175, 1042639, 1162655, 1400425, 2005075, 2486293, 5213195, 5813275, 12431465, 26065975, 32321809, 62157325, 161609045, 808045225]

約数ペア:

[(1, 808045225), (5, 161609045), (13, 62157325), (25, 32321809), (31, 26065975), (65, 12431465), (139, 5813275), (155, 5213195), (325, 2486293), (403, 2005075), (577, 1400425), (695, 1162655), (775, 1042639), (1807, 447175), (2015, 401015), (2885, 280085), (3475, 232531), (4309, 187525), (7501, 107725), (9035, 89435), (10075, 80203), (14425, 56017), (17887, 45175), (21545, 37505)]