1293313295

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1\times {\mathrm{1889}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 1564920000

約数和(自身を除く): 271606705

約数列:

[1, 5, 149, 745, 919, 1889, 4595, 9445, 136931, 281461, 684655, 1407305, 1735991, 8679955, 258662659, 1293313295]

約数ペア:

[(1, 1293313295), (5, 258662659), (149, 8679955), (745, 1735991), (919, 1407305), (1889, 684655), (4595, 281461), (9445, 136931)]