42389775

素因数分解:

$3^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:952

約数の個数: 36

約数和(自身を含む): 76302408

約数和(自身を除く): 33912633

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 293, 643, 879, 1465, 1929, 2637, 3215, 4395, 5787, 7325, 9645, 13185, 16075, 21975, 28935, 48225, 65925, 144675, 188399, 565197, 941995, 1695591, 2825985, 4709975, 8477955, 14129925, 42389775]

約数ペア:

[(1, 42389775), (3, 14129925), (5, 8477955), (9, 4709975), (15, 2825985), (25, 1695591), (45, 941995), (75, 565197), (225, 188399), (293, 144675), (643, 65925), (879, 48225), (1465, 28935), (1929, 21975), (2637, 16075), (3215, 13185), (4395, 9645), (5787, 7325)]