138560115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 249298560

約数和(自身を除く): 110738445

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 85, 87, 123, 145, 205, 255, 435, 457, 493, 615, 697, 1189, 1371, 1479, 2091, 2285, 2465, 3485, 3567, 5945, 6855, 7395, 7769, 10455, 13253, 17835, 18737, 20213, 23307, 38845, 39759, 56211, 60639, 66265, 93685, 101065, 116535, 198795, 225301, 281055, 303195, 318529, 543373, 675903, 955587, 1126505, 1592645, 1630119, 2716865, 3379515, 4777935, 8150595, 9237341, 27712023, 46186705, 138560115]

約数ペア:

[(1, 138560115), (3, 46186705), (5, 27712023), (15, 9237341), (17, 8150595), (29, 4777935), (41, 3379515), (51, 2716865), (85, 1630119), (87, 1592645), (123, 1126505), (145, 955587), (205, 675903), (255, 543373), (435, 318529), (457, 303195), (493, 281055), (615, 225301), (697, 198795), (1189, 116535), (1371, 101065), (1479, 93685), (2091, 66265), (2285, 60639), (2465, 56211), (3485, 39759), (3567, 38845), (5945, 23307), (6855, 20213), (7395, 18737), (7769, 17835), (10455, 13253)]