66284325

素因数分解:

$3^6\times 5^2\times {\mathrm{3637}}^1$

素因数の和:3665

約数の個数: 42

約数和(自身を含む): 123266354

約数和(自身を除く): 56982029

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3637, 3645, 6075, 10911, 18185, 18225, 32733, 54555, 90925, 98199, 163665, 272775, 294597, 490995, 818325, 883791, 1472985, 2454975, 2651373, 4418955, 7364925, 13256865, 22094775, 66284325]

約数ペア:

[(1, 66284325), (3, 22094775), (5, 13256865), (9, 7364925), (15, 4418955), (25, 2651373), (27, 2454975), (45, 1472985), (75, 883791), (81, 818325), (135, 490995), (225, 294597), (243, 272775), (405, 163665), (675, 98199), (729, 90925), (1215, 54555), (2025, 32733), (3637, 18225), (3645, 18185), (6075, 10911)]