19330425

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1690

約数の個数: 36

約数和(自身を含む): 35297964

約数和(自身を除く): 15967539

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 1621, 2385, 3975, 4863, 8105, 11925, 14589, 24315, 40525, 72945, 85913, 121575, 257739, 364725, 429565, 773217, 1288695, 2147825, 3866085, 6443475, 19330425]

約数ペア:

[(1, 19330425), (3, 6443475), (5, 3866085), (9, 2147825), (15, 1288695), (25, 773217), (45, 429565), (53, 364725), (75, 257739), (159, 121575), (225, 85913), (265, 72945), (477, 40525), (795, 24315), (1325, 14589), (1621, 11925), (2385, 8105), (3975, 4863)]