69286815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6967}}^1$

素因数の和:7008

約数の個数: 48

約数和(自身を含む): 136963008

約数和(自身を除く): 67676193

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 6967, 9945, 20901, 34835, 62703, 90571, 104505, 118439, 271713, 313515, 355317, 452855, 592195, 815139, 1065951, 1358565, 1539707, 1776585, 4075695, 4619121, 5329755, 7698535, 13857363, 23095605, 69286815]

約数ペア:

[(1, 69286815), (3, 23095605), (5, 13857363), (9, 7698535), (13, 5329755), (15, 4619121), (17, 4075695), (39, 1776585), (45, 1539707), (51, 1358565), (65, 1065951), (85, 815139), (117, 592195), (153, 452855), (195, 355317), (221, 313515), (255, 271713), (585, 118439), (663, 104505), (765, 90571), (1105, 62703), (1989, 34835), (3315, 20901), (6967, 9945)]