38888505

素因数分解:

$3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 56

約数和(自身を含む): 71770752

約数和(自身を除く): 32882247

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 227, 235, 243, 405, 423, 681, 705, 729, 1135, 1215, 1269, 2043, 2115, 3405, 3645, 3807, 6129, 6345, 10215, 10669, 11421, 18387, 19035, 30645, 32007, 34263, 53345, 55161, 57105, 91935, 96021, 160035, 165483, 171315, 275805, 288063, 480105, 827415, 864189, 1440315, 2592567, 4320945, 7777701, 12962835, 38888505]

約数ペア:

[(1, 38888505), (3, 12962835), (5, 7777701), (9, 4320945), (15, 2592567), (27, 1440315), (45, 864189), (47, 827415), (81, 480105), (135, 288063), (141, 275805), (227, 171315), (235, 165483), (243, 160035), (405, 96021), (423, 91935), (681, 57105), (705, 55161), (729, 53345), (1135, 34263), (1215, 32007), (1269, 30645), (2043, 19035), (2115, 18387), (3405, 11421), (3645, 10669), (3807, 10215), (6129, 6345)]