22639925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 36902400

約数和(自身を除く): 14262475

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 619, 665, 1045, 1463, 1925, 3095, 3325, 4333, 5225, 6809, 7315, 11761, 15475, 21665, 34045, 36575, 47663, 58805, 82327, 108325, 129371, 170225, 238315, 294025, 411635, 646855, 905597, 1191575, 2058175, 3234275, 4527985, 22639925]

約数ペア:

[(1, 22639925), (5, 4527985), (7, 3234275), (11, 2058175), (19, 1191575), (25, 905597), (35, 646855), (55, 411635), (77, 294025), (95, 238315), (133, 170225), (175, 129371), (209, 108325), (275, 82327), (385, 58805), (475, 47663), (619, 36575), (665, 34045), (1045, 21665), (1463, 15475), (1925, 11761), (3095, 7315), (3325, 6809), (4333, 5225)]