159401165

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 258360480

約数和(自身を除く): 98959315

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 121, 133, 209, 245, 283, 385, 539, 605, 665, 847, 931, 1045, 1415, 1463, 1981, 2299, 2695, 3113, 4235, 4655, 5377, 5929, 7315, 9905, 10241, 11495, 13867, 15565, 16093, 21791, 26885, 29645, 34243, 37639, 51205, 59147, 69335, 80465, 108955, 112651, 152537, 171215, 188195, 239701, 263473, 295735, 414029, 563255, 650617, 762685, 1198505, 1317365, 1677907, 2070145, 2898203, 3253085, 4554319, 8389535, 14491015, 22771595, 31880233, 159401165]

約数ペア:

[(1, 159401165), (5, 31880233), (7, 22771595), (11, 14491015), (19, 8389535), (35, 4554319), (49, 3253085), (55, 2898203), (77, 2070145), (95, 1677907), (121, 1317365), (133, 1198505), (209, 762685), (245, 650617), (283, 563255), (385, 414029), (539, 295735), (605, 263473), (665, 239701), (847, 188195), (931, 171215), (1045, 152537), (1415, 112651), (1463, 108955), (1981, 80465), (2299, 69335), (2695, 59147), (3113, 51205), (4235, 37639), (4655, 34243), (5377, 29645), (5929, 26885), (7315, 21791), (9905, 16093), (10241, 15565), (11495, 13867)]