900000045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{952381}}^1$

素因数の和:952402

約数の個数: 32

約数和(自身を含む): 1828573440

約数和(自身を除く): 928573395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 952381, 2857143, 4761905, 6666667, 8571429, 14285715, 20000001, 25714287, 33333335, 42857145, 60000003, 100000005, 128571435, 180000009, 300000015, 900000045]

約数ペア:

[(1, 900000045), (3, 300000015), (5, 180000009), (7, 128571435), (9, 100000005), (15, 60000003), (21, 42857145), (27, 33333335), (35, 25714287), (45, 20000001), (63, 14285715), (105, 8571429), (135, 6666667), (189, 4761905), (315, 2857143), (945, 952381)]