971569225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 1347503040

約数和(自身を除く): 375933815

約数列:

[1, 5, 11, 25, 55, 59, 233, 257, 275, 295, 649, 1165, 1285, 1475, 2563, 2827, 3245, 5825, 6425, 12815, 13747, 14135, 15163, 16225, 59881, 64075, 68735, 70675, 75815, 151217, 166793, 299405, 343675, 379075, 658691, 756085, 833965, 1497025, 3293455, 3532979, 3780425, 4169825, 16467275, 17664895, 38862769, 88324475, 194313845, 971569225]

約数ペア:

[(1, 971569225), (5, 194313845), (11, 88324475), (25, 38862769), (55, 17664895), (59, 16467275), (233, 4169825), (257, 3780425), (275, 3532979), (295, 3293455), (649, 1497025), (1165, 833965), (1285, 756085), (1475, 658691), (2563, 379075), (2827, 343675), (3245, 299405), (5825, 166793), (6425, 151217), (12815, 75815), (13747, 70675), (14135, 68735), (15163, 64075), (16225, 59881)]