200810805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4007}}^1$

素因数の和:4285

約数の個数: 32

約数和(自身を含む): 347445504

約数和(自身を除く): 146634699

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 3341, 3855, 4007, 10023, 12021, 16705, 20035, 50115, 52091, 60105, 156273, 260455, 781365, 1029799, 3089397, 5148995, 13387387, 15446985, 40162161, 66936935, 200810805]

約数ペア:

[(1, 200810805), (3, 66936935), (5, 40162161), (13, 15446985), (15, 13387387), (39, 5148995), (65, 3089397), (195, 1029799), (257, 781365), (771, 260455), (1285, 156273), (3341, 60105), (3855, 52091), (4007, 50115), (10023, 20035), (12021, 16705)]