217470225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{887}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 412259328

約数和(自身を除く): 194789103

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 467, 525, 887, 1401, 2335, 2661, 3269, 4435, 6209, 7005, 9807, 11675, 13305, 16345, 18627, 22175, 31045, 35025, 49035, 66525, 81725, 93135, 155225, 245175, 414229, 465675, 1242687, 2071145, 2899603, 6213435, 8698809, 10355725, 14498015, 31067175, 43494045, 72490075, 217470225]

約数ペア:

[(1, 217470225), (3, 72490075), (5, 43494045), (7, 31067175), (15, 14498015), (21, 10355725), (25, 8698809), (35, 6213435), (75, 2899603), (105, 2071145), (175, 1242687), (467, 465675), (525, 414229), (887, 245175), (1401, 155225), (2335, 93135), (2661, 81725), (3269, 66525), (4435, 49035), (6209, 35025), (7005, 31045), (9807, 22175), (11675, 18627), (13305, 16345)]