19321725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 33463136

約数和(自身を除く): 14141411

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 487, 529, 575, 1461, 1587, 1725, 2435, 2645, 7305, 7935, 11201, 12175, 13225, 33603, 36525, 39675, 56005, 168015, 257623, 280025, 772869, 840075, 1288115, 3864345, 6440575, 19321725]

約数ペア:

[(1, 19321725), (3, 6440575), (5, 3864345), (15, 1288115), (23, 840075), (25, 772869), (69, 280025), (75, 257623), (115, 168015), (345, 56005), (487, 39675), (529, 36525), (575, 33603), (1461, 13225), (1587, 12175), (1725, 11201), (2435, 7935), (2645, 7305)]