15238825

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 22720768

約数和(自身を除く): 7481943

約数列:

[1, 5, 7, 25, 31, 35, 53, 155, 175, 217, 265, 371, 775, 1085, 1325, 1643, 1855, 2809, 5425, 8215, 9275, 11501, 14045, 19663, 41075, 57505, 70225, 87079, 98315, 287525, 435395, 491575, 609553, 2176975, 3047765, 15238825]

約数ペア:

[(1, 15238825), (5, 3047765), (7, 2176975), (25, 609553), (31, 491575), (35, 435395), (53, 287525), (155, 98315), (175, 87079), (217, 70225), (265, 57505), (371, 41075), (775, 19663), (1085, 14045), (1325, 11501), (1643, 9275), (1855, 8215), (2809, 5425)]