63775755

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 123884640

約数和(自身を除く): 60108885

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 81, 85, 135, 153, 157, 177, 255, 295, 405, 459, 471, 531, 765, 785, 885, 1003, 1377, 1413, 1593, 2295, 2355, 2655, 2669, 3009, 4239, 4779, 5015, 6885, 7065, 7965, 8007, 9027, 9263, 12717, 13345, 15045, 21195, 23895, 24021, 27081, 27789, 40035, 45135, 46315, 63585, 72063, 81243, 83367, 120105, 135405, 138945, 157471, 216189, 250101, 360315, 406215, 416835, 472413, 750303, 787355, 1080945, 1250505, 1417239, 2362065, 3751515, 4251717, 7086195, 12755151, 21258585, 63775755]

約数ペア:

[(1, 63775755), (3, 21258585), (5, 12755151), (9, 7086195), (15, 4251717), (17, 3751515), (27, 2362065), (45, 1417239), (51, 1250505), (59, 1080945), (81, 787355), (85, 750303), (135, 472413), (153, 416835), (157, 406215), (177, 360315), (255, 250101), (295, 216189), (405, 157471), (459, 138945), (471, 135405), (531, 120105), (765, 83367), (785, 81243), (885, 72063), (1003, 63585), (1377, 46315), (1413, 45135), (1593, 40035), (2295, 27789), (2355, 27081), (2655, 24021), (2669, 23895), (3009, 21195), (4239, 15045), (4779, 13345), (5015, 12717), (6885, 9263), (7065, 9027), (7965, 8007)]