16802325

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 30684420

約数和(自身を除く): 13882095

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 1409, 2385, 3975, 4227, 7045, 11925, 12681, 21135, 35225, 63405, 74677, 105675, 224031, 317025, 373385, 672093, 1120155, 1866925, 3360465, 5600775, 16802325]

約数ペア:

[(1, 16802325), (3, 5600775), (5, 3360465), (9, 1866925), (15, 1120155), (25, 672093), (45, 373385), (53, 317025), (75, 224031), (159, 105675), (225, 74677), (265, 63405), (477, 35225), (795, 21135), (1325, 12681), (1409, 11925), (2385, 7045), (3975, 4227)]