68198985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 59171895

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 765, 885, 1003, 1511, 2655, 3009, 4533, 5015, 7555, 9027, 13599, 15045, 22665, 25687, 45135, 67995, 77061, 89149, 128435, 231183, 267447, 385305, 445745, 802341, 1155915, 1337235, 1515533, 4011705, 4546599, 7577665, 13639797, 22732995, 68198985]

約数ペア:

[(1, 68198985), (3, 22732995), (5, 13639797), (9, 7577665), (15, 4546599), (17, 4011705), (45, 1515533), (51, 1337235), (59, 1155915), (85, 802341), (153, 445745), (177, 385305), (255, 267447), (295, 231183), (531, 128435), (765, 89149), (885, 77061), (1003, 67995), (1511, 45135), (2655, 25687), (3009, 22665), (4533, 15045), (5015, 13599), (7555, 9027)]