31024305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 58430736

約数和(自身を除く): 27406431

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 181, 195, 293, 543, 585, 879, 905, 1465, 1629, 2353, 2637, 2715, 3809, 4395, 7059, 8145, 11427, 11765, 13185, 19045, 21177, 34281, 35295, 53033, 57135, 105885, 159099, 171405, 265165, 477297, 689429, 795495, 2068287, 2386485, 3447145, 6204861, 10341435, 31024305]

約数ペア:

[(1, 31024305), (3, 10341435), (5, 6204861), (9, 3447145), (13, 2386485), (15, 2068287), (39, 795495), (45, 689429), (65, 477297), (117, 265165), (181, 171405), (195, 159099), (293, 105885), (543, 57135), (585, 53033), (879, 35295), (905, 34281), (1465, 21177), (1629, 19045), (2353, 13185), (2637, 11765), (2715, 11427), (3809, 8145), (4395, 7059)]