16930425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 29737680

約数和(自身を除く): 12807255

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 285, 327, 475, 545, 1425, 1635, 2071, 2725, 6213, 8175, 10355, 11881, 31065, 35643, 51775, 59405, 155325, 178215, 225739, 297025, 677217, 891075, 1128695, 3386085, 5643475, 16930425]

約数ペア:

[(1, 16930425), (3, 5643475), (5, 3386085), (15, 1128695), (19, 891075), (25, 677217), (57, 297025), (75, 225739), (95, 178215), (109, 155325), (285, 59405), (327, 51775), (475, 35643), (545, 31065), (1425, 11881), (1635, 10355), (2071, 8175), (2725, 6213)]