78349545

素因数分解:

$3^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1061}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 139674240

約数和(自身を除く): 61324695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 547, 1061, 1641, 2735, 3183, 4923, 5305, 8205, 9549, 14769, 15915, 24615, 28647, 47745, 73845, 143235, 580367, 1741101, 2901835, 5223303, 8705505, 15669909, 26116515, 78349545]

約数ペア:

[(1, 78349545), (3, 26116515), (5, 15669909), (9, 8705505), (15, 5223303), (27, 2901835), (45, 1741101), (135, 580367), (547, 143235), (1061, 73845), (1641, 47745), (2735, 28647), (3183, 24615), (4923, 15915), (5305, 14769), (8205, 9549)]