172714465

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 276937920

約数和(自身を除く): 104223455

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 931, 1045, 1463, 2695, 3373, 4655, 7315, 10241, 16865, 23611, 37103, 51205, 64087, 118055, 165277, 185515, 259721, 320435, 448609, 704957, 826385, 1298605, 1818047, 2243045, 3140263, 3524785, 4934699, 9090235, 15701315, 24673495, 34542893, 172714465]

約数ペア:

[(1, 172714465), (5, 34542893), (7, 24673495), (11, 15701315), (19, 9090235), (35, 4934699), (49, 3524785), (55, 3140263), (77, 2243045), (95, 1818047), (133, 1298605), (209, 826385), (245, 704957), (385, 448609), (539, 320435), (665, 259721), (931, 185515), (1045, 165277), (1463, 118055), (2695, 64087), (3373, 51205), (4655, 37103), (7315, 23611), (10241, 16865)]