90064695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 168805728

約数和(自身を除く): 78741033

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 181, 245, 543, 677, 735, 905, 1267, 2031, 2715, 3385, 3801, 4739, 6335, 8869, 10155, 14217, 19005, 23695, 26607, 33173, 44345, 71085, 99519, 122537, 133035, 165865, 367611, 497595, 612685, 857759, 1838055, 2573277, 4288795, 6004313, 12866385, 18012939, 30021565, 90064695]

約数ペア:

[(1, 90064695), (3, 30021565), (5, 18012939), (7, 12866385), (15, 6004313), (21, 4288795), (35, 2573277), (49, 1838055), (105, 857759), (147, 612685), (181, 497595), (245, 367611), (543, 165865), (677, 133035), (735, 122537), (905, 99519), (1267, 71085), (2031, 44345), (2715, 33173), (3385, 26607), (3801, 23695), (4739, 19005), (6335, 14217), (8869, 10155)]