12467895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 23708160

約数和(自身を除く): 11240265

約数列:

[1, 3, 5, 11, 15, 19, 33, 41, 55, 57, 95, 97, 123, 165, 205, 209, 285, 291, 451, 485, 615, 627, 779, 1045, 1067, 1353, 1455, 1843, 2255, 2337, 3135, 3201, 3895, 3977, 5335, 5529, 6765, 8569, 9215, 11685, 11931, 16005, 19885, 20273, 25707, 27645, 42845, 43747, 59655, 60819, 75563, 101365, 128535, 131241, 218735, 226689, 304095, 377815, 656205, 831193, 1133445, 2493579, 4155965, 12467895]

約数ペア:

[(1, 12467895), (3, 4155965), (5, 2493579), (11, 1133445), (15, 831193), (19, 656205), (33, 377815), (41, 304095), (55, 226689), (57, 218735), (95, 131241), (97, 128535), (123, 101365), (165, 75563), (205, 60819), (209, 59655), (285, 43747), (291, 42845), (451, 27645), (485, 25707), (615, 20273), (627, 19885), (779, 16005), (1045, 11931), (1067, 11685), (1353, 9215), (1455, 8569), (1843, 6765), (2255, 5529), (2337, 5335), (3135, 3977), (3201, 3895)]