1954135

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 2455200

約数和(自身を除く): 501065

約数列:

[1, 5, 43, 61, 149, 215, 305, 745, 2623, 6407, 9089, 13115, 32035, 45445, 390827, 1954135]

約数ペア:

[(1, 1954135), (5, 390827), (43, 45445), (61, 32035), (149, 13115), (215, 9089), (305, 6407), (745, 2623)]