25197230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 52488000

約数和(自身を除く): 27290770

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 269, 290, 323, 493, 538, 551, 646, 986, 1102, 1345, 1615, 2465, 2690, 2755, 3230, 4573, 4930, 5111, 5510, 7801, 9146, 9367, 10222, 15602, 18734, 22865, 25555, 39005, 45730, 46835, 51110, 78010, 86887, 93670, 132617, 148219, 173774, 265234, 296438, 434435, 663085, 741095, 868870, 1326170, 1482190, 2519723, 5039446, 12598615, 25197230]

約数ペア:

[(1, 25197230), (2, 12598615), (5, 5039446), (10, 2519723), (17, 1482190), (19, 1326170), (29, 868870), (34, 741095), (38, 663085), (58, 434435), (85, 296438), (95, 265234), (145, 173774), (170, 148219), (190, 132617), (269, 93670), (290, 86887), (323, 78010), (493, 51110), (538, 46835), (551, 45730), (646, 39005), (986, 25555), (1102, 22865), (1345, 18734), (1615, 15602), (2465, 10222), (2690, 9367), (2755, 9146), (3230, 7801), (4573, 5510), (4930, 5111)]