405459675

素因数分解:

$3^4\times 5^2\times {\mathrm{200227}}^1$

素因数の和:200249

約数の個数: 30

約数和(自身を含む): 751055228

約数和(自身を除く): 345595553

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 200227, 600681, 1001135, 1802043, 3003405, 5005675, 5406129, 9010215, 15017025, 16218387, 27030645, 45051075, 81091935, 135153225, 405459675]

約数ペア:

[(1, 405459675), (3, 135153225), (5, 81091935), (9, 45051075), (15, 27030645), (25, 16218387), (27, 15017025), (45, 9010215), (75, 5406129), (81, 5005675), (135, 3003405), (225, 1802043), (405, 1001135), (675, 600681), (2025, 200227)]