4166225

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 6361200

約数和(自身を除く): 2194975

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 179, 245, 475, 665, 895, 931, 1225, 1253, 3325, 3401, 4475, 4655, 6265, 8771, 17005, 23275, 23807, 31325, 43855, 85025, 119035, 166649, 219275, 595175, 833245, 4166225]

約数ペア:

[(1, 4166225), (5, 833245), (7, 595175), (19, 219275), (25, 166649), (35, 119035), (49, 85025), (95, 43855), (133, 31325), (175, 23807), (179, 23275), (245, 17005), (475, 8771), (665, 6265), (895, 4655), (931, 4475), (1225, 3401), (1253, 3325)]