306892005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{8423}}^1$

素因数の和:8785

約数の個数: 32

約数和(自身を含む): 562857984

約数和(自身を除く): 255965979

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 1041, 1735, 2429, 5205, 7287, 8423, 12145, 25269, 36435, 42115, 58961, 126345, 176883, 294805, 884415, 2922781, 8768343, 14613905, 20459467, 43841715, 61378401, 102297335, 306892005]

約数ペア:

[(1, 306892005), (3, 102297335), (5, 61378401), (7, 43841715), (15, 20459467), (21, 14613905), (35, 8768343), (105, 2922781), (347, 884415), (1041, 294805), (1735, 176883), (2429, 126345), (5205, 58961), (7287, 42115), (8423, 36435), (12145, 25269)]