1461645

素因数分解:

$3^6\times 5^1\times {\mathrm{401}}^1$

素因数の和:424

約数の個数: 28

約数和(自身を含む): 2636316

約数和(自身を除く): 1174671

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 401, 405, 729, 1203, 1215, 2005, 3609, 3645, 6015, 10827, 18045, 32481, 54135, 97443, 162405, 292329, 487215, 1461645]

約数ペア:

[(1, 1461645), (3, 487215), (5, 292329), (9, 162405), (15, 97443), (27, 54135), (45, 32481), (81, 18045), (135, 10827), (243, 6015), (401, 3645), (405, 3609), (729, 2005), (1203, 1215)]