255774979

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 40335101

約数列:

[1, 17, 19, 53, 67, 223, 323, 901, 1007, 1139, 1273, 3551, 3791, 4237, 11819, 14941, 17119, 21641, 60367, 67469, 72029, 200923, 224561, 253997, 283879, 791873, 1146973, 3817537, 4825943, 13461841, 15045587, 255774979]

約数ペア:

[(1, 255774979), (17, 15045587), (19, 13461841), (53, 4825943), (67, 3817537), (223, 1146973), (323, 791873), (901, 283879), (1007, 253997), (1139, 224561), (1273, 200923), (3551, 72029), (3791, 67469), (4237, 60367), (11819, 21641), (14941, 17119)]