23355945

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 19625175

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 409, 423, 705, 1215, 1227, 1269, 2045, 2115, 3681, 3807, 6135, 6345, 11043, 11421, 18405, 19035, 19223, 33129, 55215, 57105, 57669, 96115, 99387, 165645, 173007, 288345, 496935, 519021, 865035, 1557063, 2595105, 4671189, 7785315, 23355945]

約数ペア:

[(1, 23355945), (3, 7785315), (5, 4671189), (9, 2595105), (15, 1557063), (27, 865035), (45, 519021), (47, 496935), (81, 288345), (135, 173007), (141, 165645), (235, 99387), (243, 96115), (405, 57669), (409, 57105), (423, 55215), (705, 33129), (1215, 19223), (1227, 19035), (1269, 18405), (2045, 11421), (2115, 11043), (3681, 6345), (3807, 6135)]