201935025

素因数分解:

$3^4\times 5^2\times {\mathrm{99721}}^1$

素因数の和:99743

約数の個数: 30

約数和(自身を含む): 374057222

約数和(自身を除く): 172122197

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 99721, 299163, 498605, 897489, 1495815, 2493025, 2692467, 4487445, 7479075, 8077401, 13462335, 22437225, 40387005, 67311675, 201935025]

約数ペア:

[(1, 201935025), (3, 67311675), (5, 40387005), (9, 22437225), (15, 13462335), (25, 8077401), (27, 7479075), (45, 4487445), (75, 2692467), (81, 2493025), (135, 1495815), (225, 897489), (405, 498605), (675, 299163), (2025, 99721)]