72989415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 135895968

約数和(自身を除く): 62906553

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 1307, 3285, 3723, 3921, 6205, 6535, 11169, 11763, 18615, 19605, 22219, 55845, 58815, 66657, 95411, 111095, 199971, 286233, 333285, 477055, 858699, 999855, 1431165, 1621987, 4293495, 4865961, 8109935, 14597883, 24329805, 72989415]

約数ペア:

[(1, 72989415), (3, 24329805), (5, 14597883), (9, 8109935), (15, 4865961), (17, 4293495), (45, 1621987), (51, 1431165), (73, 999855), (85, 858699), (153, 477055), (219, 333285), (255, 286233), (365, 199971), (657, 111095), (765, 95411), (1095, 66657), (1241, 58815), (1307, 55845), (3285, 22219), (3723, 19605), (3921, 18615), (6205, 11763), (6535, 11169)]