287283095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 385136640

約数和(自身を除く): 97853545

約数列:

[1, 5, 11, 55, 59, 223, 295, 397, 649, 1115, 1985, 2453, 3245, 4367, 12265, 13157, 21835, 23423, 65785, 88531, 117115, 144727, 257653, 442655, 723635, 973841, 1288265, 4869205, 5223329, 26116645, 57456619, 287283095]

約数ペア:

[(1, 287283095), (5, 57456619), (11, 26116645), (55, 5223329), (59, 4869205), (223, 1288265), (295, 973841), (397, 723635), (649, 442655), (1115, 257653), (1985, 144727), (2453, 117115), (3245, 88531), (4367, 65785), (12265, 23423), (13157, 21835)]