42819225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19687}}^1$

素因数の和:19729

約数の個数: 24

約数和(自身を含む): 73239360

約数和(自身を除く): 30420135

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 19687, 59061, 98435, 295305, 492175, 570923, 1476525, 1712769, 2854615, 8563845, 14273075, 42819225]

約数ペア:

[(1, 42819225), (3, 14273075), (5, 8563845), (15, 2854615), (25, 1712769), (29, 1476525), (75, 570923), (87, 492175), (145, 295305), (435, 98435), (725, 59061), (2175, 19687)]