205017295

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{39313}}^1$

素因数の和:39474

約数の個数: 16

約数和(自身を含む): 283060800

約数和(自身を除く): 78043505

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 39313, 196565, 275191, 1375955, 5857637, 29288185, 41003459, 205017295]

約数ペア:

[(1, 205017295), (5, 41003459), (7, 29288185), (35, 5857637), (149, 1375955), (745, 275191), (1043, 196565), (5215, 39313)]