349750775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 507824640

約数和(自身を除く): 158073865

約数列:

[1, 5, 11, 17, 25, 55, 79, 85, 187, 275, 395, 425, 869, 935, 947, 1343, 1975, 4345, 4675, 4735, 6715, 10417, 14773, 16099, 21725, 23675, 33575, 52085, 73865, 74813, 80495, 177089, 260425, 369325, 374065, 402475, 822943, 885445, 1271821, 1870325, 4114715, 4427225, 6359105, 13990031, 20573575, 31795525, 69950155, 349750775]

約数ペア:

[(1, 349750775), (5, 69950155), (11, 31795525), (17, 20573575), (25, 13990031), (55, 6359105), (79, 4427225), (85, 4114715), (187, 1870325), (275, 1271821), (395, 885445), (425, 822943), (869, 402475), (935, 374065), (947, 369325), (1343, 260425), (1975, 177089), (4345, 80495), (4675, 74813), (4735, 73865), (6715, 52085), (10417, 33575), (14773, 23675), (16099, 21725)]