147781325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 197174880

約数和(自身を除く): 49393555

約数列:

[1, 5, 23, 25, 43, 115, 139, 215, 575, 695, 989, 1075, 1849, 3197, 3475, 4945, 5977, 9245, 15985, 24725, 29885, 42527, 46225, 79925, 137471, 149425, 212635, 257011, 687355, 1063175, 1285055, 3436775, 5911253, 6425275, 29556265, 147781325]

約数ペア:

[(1, 147781325), (5, 29556265), (23, 6425275), (25, 5911253), (43, 3436775), (115, 1285055), (139, 1063175), (215, 687355), (575, 257011), (695, 212635), (989, 149425), (1075, 137471), (1849, 79925), (3197, 46225), (3475, 42527), (4945, 29885), (5977, 24725), (9245, 15985)]