13366925425

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{12157}}^1$

素因数の和:12338

約数の個数: 48

約数和(自身を含む): 19441906432

約数和(自身を除く): 6074981007

約数列:

[1, 5, 7, 25, 35, 61, 103, 175, 305, 427, 515, 721, 1525, 2135, 2575, 3605, 6283, 10675, 12157, 18025, 31415, 43981, 60785, 85099, 157075, 219905, 303925, 425495, 741577, 1099525, 1252171, 2127475, 3707885, 5191039, 6260855, 8765197, 18539425, 25955195, 31304275, 43825985, 76382431, 129775975, 219129925, 381912155, 534677017, 1909560775, 2673385085, 13366925425]

約数ペア:

[(1, 13366925425), (5, 2673385085), (7, 1909560775), (25, 534677017), (35, 381912155), (61, 219129925), (103, 129775975), (175, 76382431), (305, 43825985), (427, 31304275), (515, 25955195), (721, 18539425), (1525, 8765197), (2135, 6260855), (2575, 5191039), (3605, 3707885), (6283, 2127475), (10675, 1252171), (12157, 1099525), (18025, 741577), (31415, 425495), (43981, 303925), (60785, 219905), (85099, 157075)]