67944015

素因数分解:

$3^5\times 5^1\times {\mathrm{55921}}^1$

素因数の和:55941

約数の個数: 24

約数和(自身を含む): 122133648

約数和(自身を除く): 54189633

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 55921, 167763, 279605, 503289, 838815, 1509867, 2516445, 4529601, 7549335, 13588803, 22648005, 67944015]

約数ペア:

[(1, 67944015), (3, 22648005), (5, 13588803), (9, 7549335), (15, 4529601), (27, 2516445), (45, 1509867), (81, 838815), (135, 503289), (243, 279605), (405, 167763), (1215, 55921)]