39985425

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2590

約数の個数: 36

約数和(自身を含む): 72656064

約数和(自身を除く): 32670639

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 2503, 3195, 5325, 7509, 12515, 15975, 22527, 37545, 62575, 112635, 177713, 187725, 533139, 563175, 888565, 1599417, 2665695, 4442825, 7997085, 13328475, 39985425]

約数ペア:

[(1, 39985425), (3, 13328475), (5, 7997085), (9, 4442825), (15, 2665695), (25, 1599417), (45, 888565), (71, 563175), (75, 533139), (213, 187725), (225, 177713), (355, 112635), (639, 62575), (1065, 37545), (1775, 22527), (2503, 15975), (3195, 12515), (5325, 7509)]