2193232725

素因数分解:

$3^2\times 5^2\times {\mathrm{9747701}}^1$

素因数の和:9747717

約数の個数: 18

約数和(自身を含む): 3928323906

約数和(自身を除く): 1735091181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9747701, 29243103, 48738505, 87729309, 146215515, 243692525, 438646545, 731077575, 2193232725]

約数ペア:

[(1, 2193232725), (3, 731077575), (5, 438646545), (9, 243692525), (15, 146215515), (25, 87729309), (45, 48738505), (75, 29243103), (225, 9747701)]